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Introduction to Physics — JEE Main & Advanced Physics PYQs

47 previous year questions from Introduction to Physics with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

47 questionsPhysicsSolutions on every page
1

Determine the dimensions of linear momentum.

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 2

Determine the dimensions of angular speed . Some of the equations involving related quantities are = ₂ - ₁ t₂ - t₁ , = ₂ - ₁ t₂ - t₁ , = F r and I = mr^2 . The symbols have standar

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Determine the dimensions of angular acceleration . Some of the equations involving related quantities are = ₂ - ₁ t₂ - t₁ , = ₂ - ₁ t₂ - t₁ , = F r and I = mr^2 . The symbols have

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Determine the dimensions of frequency.

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Determine the dimensions of pressure.

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Determine the dimensions of torque . Some of the equations involving related quantities are = ₂ - ₁ t₂ - t₁ , = ₂ - ₁ t₂ - t₁ , = F r and I = mr^2 . The symbols have standard meani

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Determine the dimensions of moment of inertia I . Some of the equations involving related quantities are = ₂ - ₁ t₂ - t₁ , = ₂ - ₁ t₂ - t₁ , = F r and I = mr^2 . The symbols have s

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Determine the dimensions of the electric field E . The relevant equations are F = qE , F = qvB , and B = ₀ I 2 a ; where F is force, q is charge, v is speed, I is current, and a is

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Determine the dimensions of the magnetic permeability ₀ . The relevant equations are F = qE , F = qvB , and B = ₀ I 2 a ; where F is force, q is charge, v is speed, I is current, a

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Determine the dimensions of electric dipole moment p . The defining equation is p = q d , where d is distance and q is charge.

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Determine the dimensions of magnetic dipole moment M . The defining equation is M = IA , where A is area and I is current.

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Determine the dimensions of Planck's constant h using the equation E = h , where E represents the energy and represents the frequency.

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Find the dimensions of the specific heat capacity c . An equation involving this quantity is Q = mc(T₂ - T₁) .

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Find the dimensions of the coefficient of linear expansion . An equation involving this quantity is l_t = l₀[1 + (T₂ - T₁)] .

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Determine the dimensions of the magnetic field B . The relevant equations are F = qE , F = qvB , and B = ₀ I 2 a ; where F is force, q is charge, v is speed, I is current, and a is

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Find the dimensions of the gas constant R . An equation involving this quantity is PV = nRT .

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Assuming force, length, and time to be the fundamental quantities, determine the dimensions of density.

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Assuming force, length, and time to be the fundamental quantities, determine the dimensions of pressure.

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Assuming force, length, and time to be the fundamental quantities, determine the dimensions of momentum.

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Assuming force, length, and time to be the fundamental quantities, determine the dimensions of energy.

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Assume the acceleration due to gravity at a certain location is 10 m/s ^2 . Determine its value in cm/(minute) ^2 .

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The average speed of a snail is 0.020 miles/hour, whereas that of a leopard is 70 miles/hour. Determine these speeds in SI units.

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In a Calcutta laboratory, the height of the mercury column in a barometer was recorded as 75 cm . Determine this pressure in SI and CGS units using the following data: specific gra

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Determine the power of a 100 watt bulb in CGS units.

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The normal duration of an I.Sc. Physics practical period in Indian colleges is 100 minutes. Determine this period in microcenturies, given that 1 microcentury = 10⁻⁶ 100 years .

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The surface tension of water is 72 dyne/cm . Convert this value into SI units.

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A rotating body's kinetic energy K relies on its moment of inertia I and its angular speed . Suppose the relation is K = kI^a ^b , where k is a dimensionless constant. Determine a

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 28

According to the theory of relativity, mass can be transformed into energy. The resulting energy E is proportional to certain powers of the mass m and the speed of light c . Determ

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Let I represent the current through a conductor, R its resistance, and V the potential difference across its ends. According to Ohm's law, the product of two of these quantities is

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The vibration frequency of a string depends on the length L between the nodes, the tension F in the string, and its mass per unit length m . Determine the expression for its freque

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Determine if the following equation is dimensionally correct: v = P where h = height, S = surface tension, = density, P = pressure, V = volume, = coefficient of viscosity, = freque

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Determine if the following equation is dimensionally correct: h = 2 S r g where h = height, S = surface tension, = density, P = pressure, V = volume, = coefficient of viscosity, =

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Determine if the following equation is dimensionally correct: V = P r^4 t 8 l where h = height, S = surface tension, = density, P = pressure, V = volume, = coefficient of viscosity

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Determine if the following equation is dimensionally correct: = 1 2 mgl I where h = height, S = surface tension, = density, P = pressure, V = volume, = coefficient of viscosity, =

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 35

Let x and a represent distance. Is the equation dx a^2 - x^2 = 1 a ⁻¹ a x dimensionally correct?

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Assume a quantity x can be dimensionally expressed in terms of M , L , and T , such that [x] = M^a L^b T^c . The quantity mass

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Which of the following sets of physical quantities cannot be taken as fundamental quantities in any system of units?

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When a physical quantity is measured, the result is expressed as nu , where u represents the unit used and n is the numerical value. If the result is expressed using various units,

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A physical quantity that is dimensionless

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 40

A quantity without units

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dx 2ax - x^2 = a^n ⁻¹ ( x a - 1 ) . Determine the value of n . You may use dimensional analysis to solve the problem.

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Select the correct statement(s):

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 43

The dimensions ML⁻¹T⁻² can correspond to

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Select the correct statement(s) from the following:

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 45

Select the correct statement(s) from the following:

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 46

Select the correct statement(s):

Concepts Of Physics MCQ Edition [Volume 1] Solution View → 47

The dimensions ML⁻¹T⁻² can correspond to

Concepts Of Physics MCQ Edition [Volume 1] Solution View →
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