Quantrex Academy · Free NEET PYQ solutions
NEET Physics Current Electricity 2024 NEET 2024 (Re-NEET)

NEET Physics Question (2024) — Solution

Question

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Houses made of concrete roofs overlaid with foam keep the room hotter during summer. Reason R: The layer of foam insulation prohibits heat transfer, as it contains air pockets. In the light of the above statements, choose the correct answer from the options given below.

Options

  1. A. A is true but R is false.
  2. B. A is false but R is true.
  3. C. Both A and R are true and R is the correct explanation of A .
  4. D. Both A and R true but R is NOT the correct explanation of A.

Answer

B. A is false but R is true.

Step-by-step solution

Layer of foam create an insulation which prohibits heat transfer, and hence roofs of houses containing foam keep room cooler during summer.

Practice more on Quantrex App →

Related: Physics — Current Electricity · All PYQ Banks