The bob of a simple pendulum takes 8.0s to complete 10 os...
The bob of a simple pendulum takes 8.0s to complete 10 oscillations. Determine the frequency of oscillation of the bob.
0.125Hz
1.25Hz
7.50Hz
8.00Hz
Correct answer is B
10 complete oscillations = 8.0s
1 complete oscillation (period) = 810s
Frequency = 1period = 10.8=1.25Hz
Which of the following materials is a good insulator? ...
If the volume of a gas is recorded as 76cm3 at a temperature of 27°C with a pressure of 800mmHg....
Optical fibre works on the ...
Which of the following statements are TRUE of isotopes? i. isotopes of an element have the same c...
A battery of e.m.f 10V and internal resistance 2Ω is connected to a resistance of 6Ω. Calculate ...
If the angle between two vector P and Q is Oo, the vectors are said to...
The force exerted on a charged body in an electric field depends on I. the charge on the body ...