Physics Questions

If the Distance-Time graph is a straight inclined line then it represents _______________.

What is the SI unit of frequency?

Find the work done (in J) when a charge of 24 C moves across a potential difference of 6 V.

Women have shrill voice because of _______.

______________ of a wave is the rate of transfer of energy per unit area perpendicular to the direction of travel of the wave.

Find the power of a convex lens if the image formed is at a distance of 10 cm from the lens when the object is placed on the other side of the lens at 40 cm from the optical centre?

1kWh = ?

If a body is moving on a circular path, what is its average velocity if it completes one cycle in one second?