EASY
NEET
IMPORTANT
Earn 100

In which of the following case induced emf will be minimum? (Where v is velocity vector and B is magnetic field vector)

50% studentsanswered this correctly

Important Questions on Electromagnetic Induction

EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 2
The magnitude of induced e.m.f. in conducting loop can be increased by
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 3
Electrical inertia of coil is
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 4

The coefficient of self inductance (L) of two coils having coefficient of self inductance L1 and L2 respectively are connected in series as shown in figure is equal to

Question Image

EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 5
Two solenoids of same cross-sectional area A, having ratio of their lengths and ratio of number of turns equal to 2: 3 and 1: 2 respectively. The ratio of self-inductance of two solenoids is
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 6
Lenz's law is based on conservation of 
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 7
_____ is used in magnetic braking in trains.
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 8
The induced emf in a coil of self inductance L, when current in it changes at the rate of didtis given by ε= _____ .
EASY
NEET
IMPORTANT
Gamma Question Bank for Medical Physics>Chapter 21 - Electromagnetic Induction>Assignment Set-1>Q 9
The dimensional formula of magnetic flux is