In rice silver shoot is caused due to ____
Rice gall midge forms a tubular gall at the base of tillers, causing elongation of leaf sheaths called onion leaf or silver shoot.
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
A constant retarding force of 60 N is applied to a body of mass 25 kg moving initially with a speed of 12 m s–1. How long does the body...
A larger force on a rotating body results in larger _____.
Tape recorder should not be kept near one of the following things –
A potentiometer is an accurate and versatile device to make electrical measurements of E.M.F. because the method involves:
Which of the following is NOT a conductor of electricity?
A meter stick moves along its length with a certain speed. The apparent length of the moving meter stick as measured by a stationary observer on the gr...
The group velocity of matter waves associated with a moving particle is:
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
Cryogenics is a branch of Physics that deals with what?
