If force is proportional to square of velocity, then the dimension of proportionality
If force is proportional to square of velocity, then the dimension of proportionality constant is Options (a) MLT⁰ (b) MLT⁻¹…
8 years ago
Questions
Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess
Two liquid drops having diameters of 1 cm and 1.5 cm. The ratio of excess pressure inside them is Options…
8 years ago
A charge of 40 µC is given to a capacitor having capacitance C=10 µF
A charge of 40 µC is given to a capacitor having capacitance C=10 µF. The stored energy in erg is…
8 years ago
The valence band and the conductance band of a solid overlap at low temperature
The valence band and the conductance band of a solid overlap at low temperature. The solid may be Options (a)…
8 years ago
If the wavelength of light in vacuum be, the wavelength in a medium of refractive index
If the wavelength of light in vacuum be, the wavelength in a medium of refractive index µ will be Options…
8 years ago
When a radioactive substance emits an ∝ particle, its position in the periodic table
When a radioactive substance emits an ∝ particle, its position in the periodic table is lowered by Options (a) one…
8 years ago
A particle is moving with a uniform velocity along a straight line path
A particle is moving with a uniform velocity along a straight line path. A force is not required to Options…
8 years ago
The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic
The rest mass of a body is m1. It moves with a velocity of 0.6c, then its relativistic mass if…
8 years ago
A black body is heated from 27° C to 127° C. The ratio of their energies of radiations
A black body is heated from 27° C to 127° C. The ratio of their energies of radiations emitted will…
8 years ago
The distance of a geo-stationary satellite from the centre of the earth is nearest to
The distance of a geo-stationary satellite from the centre of the earth is nearest to(where R=6400 km) Options (a) 5…
8 years ago