1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

A metal wire of length $$2500 \mathrm{~m}$$ is kept in east-west direction, at a height of $$10 \mathrm{~m}$$ from the ground. If it falls freely on the ground then the current induced in the wire is (Resistance of wire $$=25 \sqrt{2} \Omega, \mathrm{g}=10 \mathrm{~m} / \mathrm{s}^2$$ and Earth's horizontal component of magnetic field $$\left.\mathrm{B}_{\mathrm{H}}=2 \times 10^{-5} \mathrm{~T}\right)$$

A
0.2 A
B
0.02 A
C
0.01 A
D
2 A
2
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Two conducting wire loops are concentric and lie in the same plane. The current in the outer loop is clockwise and increasing with time. The induced current in the inner loop is

A
clockwise
B
anticlockwise
C
in a direction which depends on the ratio of the loop radii.
D
zero
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

A straight conductor of length 0.6 M is moved with a speed of 10 ms$$^{-1}$$ perpendicular to magnetic field of induction 1.2 weber m$$^{-2}$$. The induced e.m.f. across the conductor is

A
6 V
B
7.2 V
C
0.72 V
D
12 V
4
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Metal rings $P$ and $Q$ are lying in the same plane, where current I is increasing steadily. The induced current in metal rings is shown correctly in figure

MHT CET 2020 19th October Evening Shift Physics - Electromagnetic Induction Question 62 English

A
MHT CET 2020 19th October Evening Shift Physics - Electromagnetic Induction Question 62 English Option 1
B
MHT CET 2020 19th October Evening Shift Physics - Electromagnetic Induction Question 62 English Option 2
C
MHT CET 2020 19th October Evening Shift Physics - Electromagnetic Induction Question 62 English Option 3
D
MHT CET 2020 19th October Evening Shift Physics - Electromagnetic Induction Question 62 English Option 4
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