1
MHT CET 2026 15th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Two solenoids A and B of equal number of turns have their lengths and radii in the same ratio $1 : 3$. The ratio of the self-inductance of solenoid A to that of B will be
A
$1 : 1$
B
$1 : 3$
C
$1 : 9$
D
$3 : 1$
2
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
A coil of 'n' turns and resistance $R\,\Omega$ is connected in series with a resistance $R/4$. The combination is moved for time 't' second through flux $\Phi_1$ to $\Phi_2$. The induced current in the circuit is
A
$\dfrac{4n(\Phi_1 - \Phi_2)}{5RT}$
B
$\dfrac{5n^2(\Phi_1 - \Phi_2)}{4RT}$
C
$\dfrac{2n(\Phi_1 - \Phi_2)}{3RT}$
D
$\dfrac{3n(\Phi_1 - \Phi_2)}{4RT}$
3
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
The coefficient of mutual induction is $3$H and induced e.m.f. across secondary is $4$ kV. Current in primary is reduced from $7$A to $2$A. The time required for the change of current is
A
$3.75 \times 10^{-3}$ s
B
$2.5 \times 10^{-3}$ s
C
$4.5 \times 10^{-3}$ s
D
$3.5 \times 10^{-3}$ s
4
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
A bar magnet falls from a height 'h' through a metal pipe, its acceleration after coming out of pipe is
A
less than $9.8 \text{ m/s}^2$
B
greater than $9.8 \text{ m/s}^2$
C
equal to $9.8 \text{ m/s}^2$
D
equal to 'h' $\text{m/s}^2$

MHT CET Subjects

Browse all chapters by subject