The length of a simple pendulum is increased by a factor ...
The length of a simple pendulum is increased by a factor of four. By what factor is its period Increased?
0.25
0.5
1.66
2
4
Correct answer is D
No explanation has been provided for this answer.
A 12\(\Omega\) resistor dissipates 8kJ of heat in 20s. Calculate the current through the resistor...
A rectangular piece of iron measuring 4 cm by 3 cm at 20\(^o\)C is heated until its temperature...
I. change of state II. Diffusion III. Radiation IV. Osmosis which of the processes above can be ...
If the capacitance of a capacitor is C = (εA)/d, which of the following parameters is varied...