Question
A rectangular loop of length 2.5 m and width 2 m is placed at 60^ to a magnetic field of 4 T . The loop is removed from the field in 10 sec . The average emf induced in the loop during this time is
BITSAT
Physics
Electromagnetic Induction
2024
BITSAT 2024 (Memory Based Paper 1)
BITSAT Physics Question (2024) — Solution
Options
- A. -2 ~V
- B. +2 ~V
- C. +1 ~V
- D. -1 ~V
Answer
C. +1 ~V
Step-by-step solution
Averageemf, e = Changein flux Time =- t =- 0- (4 (2.5 2) 60^ ) 10 =+1 ~V
Related: Physics — Electromagnetic Induction · All PYQ Banks