The power dissipated in an a.c. circuit with an r.m.s, current of 5A, r.m.s voltage of 10V and a phase angle of 60^o is

Similar Questions

A body of mass 100g moving with a velocity of 10.0ms-1 collides with a wall. If after collision, it ...

An electric kettle, connected to a 240V mains, produces 6.0 x 105J of heat energy to boil a quantity...

A cannon is fired from town X, after how long is the sound heard at a town Y 4.95 km away? [veloc...

The maximum power dissipated by a 100$\Omega$ resistor in a circuit is 4W. Calculate the voltage a...

Which of the following metals will provide the greatest shield against ionizing radiation ...

In the Rutherford scattering experiment, a beam of alpha particles was fired at a thin gold film and...

Determine the value of x from the nuclear reaction below, $^{222}_{86}Rn$ → \(^{x}_{88}Ra\...

A boy receives the echo of his clap reflected by a nearby hill 0.8s later. How far is he from the hi...

Which of the following electromagnetic waves has the shortest wavelength? ...

A boy looks at the image of an object in a plane mirror. He observes two images, a main bright one a...