If the least distance of distinct vision for a person is 50 cm, then what should be the focal length of the reading spectacles for that person?

Which of the following types of forces is experienced by a dipole that is placed in a uniform electric f‌ield with its axis parallel to the f‌ield?

What is the linear charge density, if an inf‌inite line charge produces a f‌ield of 8 x104 N C'1 at a distance of 1.8 cm?

Which of the following options correctly def‌ines the range (dT), if an antenna radiates electromagnetic waves from a height h? (Consider that R is the radius of the earth.)

If q is the charge given to a conductor and V is the potential developed in the conductor, then which of the following options correctly defines the capacitance?

Which of the following options is the correct definition of Ampere's Circuital Law?

Capillary beds have precapillary ____________ at the junction of capillaries and the metarteriole.

Ultraviolet light that is not transmitted through a pane of glass is _______.

When a parcel of air sinks in the atmosphere, there is usually _________.

The quadriceps femoris is a knee __________ used to rise from a seated position.

This formula applies to ________________.