An inductor of 0.5 mH , capacitor of $20 \mu \mathrm{~F}$ and resistance of $20 \Omega$ are connected in series with a 220 V a.c. source. If the current is in phase with e.m.f., the maximum current in the circuit is $\sqrt{x} A$. The value of $x$ is
2
121
242
11
A particle vibrating simple harmonically has an acceleration of $16 \mathrm{~cm} / \mathrm{s}^2$, when it is at a distance of 4 cm from the mean position. Its periodic time is
1 s
2.572 s
3.142 s
6.028 s
Two inductors of 88 mH each are joined in parallel. The current passing through this combination is 4 A . The energy stored in this combination of inductors in joule is
0.176
0.352
0.704
0.880
In a projectile motion shown in figure, which one of the following statements is NOT CORRECT?

The acceleration in the vertical direction is same at points A and B .
The velocity is minimum at B .
The vertical velocity is same at A and B .
The horizontal velocity is same at A and B.
MHT CET (Biology) Papers
All year-wise previous year question papers