The speed of sound in air at sea-level is 340ms^-1 while that of light is 300 000kms^-1. How far (to the nearest meter) from the center of a thunderstorm is an observer who hears a thunder 2s after a lightening flash?

Similar Questions

The intensity of light falling on the film in a camera depend on the i. brightness of the object....

An object 3.00m high is placed at a distance of 7.50m from a pin-hole camera. If the image height is...

What is the difference in the amount of heat given out by 4kg of steam and 4kg of water when both ar...

The terminal voltage of a battery is 4.0V when supplying a current of 2.0A, and 2.0V when supplying ...

Which colour is deviated least when white light passes through a triangular prism? ...

An electron of mass m and charge $\Box$ enters a uniform electric field between two metal plates P...

2 kg of water is heated with a heating coil which draws 3.5 A from a 200 V mains for 2 minutes. what...

If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT? ...

A particle carrying a charge of 1. 0 x 10-8C enters a magnetic field at 3.0x 10-2 ms -1 at right ang...

An air bubble of radius 4.5 cm initially at a depth of 12 m below the water surface rises to the sur...