Physics Past Questions and Answers

A string under tension produces a note of frequency 14Hz. Determine the frequency when the tension is quadrupled.

Which of the following statements about waves in pipes is correct?

When a person holds a negatively charges metal rod and stands bare-footed on the ground, how will the charges leak?

A charge of 2.0 x 10\(^{-5}\) C experiences a force of 80N in a uniform electric field. Calculate the magnitude of the electric field intensity

A potential difference of 12V is applied across the ends of a 6\(\Omega\) resistor for 10 minutes. Determine the quantity of heat generated