The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its nucleons
The mass of a ⁷₃ Li nucleus is 0.042 u less than the sum of the masses of all its…
7 years ago
AIPMT2010
The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
The energy of a hydrogen atom in the ground state is -13.6 eV. The energy of a He⁺ ion in…
7 years ago
An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze. Then the distance of closest…
7 years ago
A 220 volts input is supplied to a transformer. The output circuit draws
A 220 volts input is supplied to a transformer. The output circuit draws a current of 2.0 ampere at 440…
7 years ago
An engine pumps water through a hose pipe. Water passes through the pipe
An engine pumps water through a hose pipe. Water passes through the pipe and leaves it with a velocity of…
7 years ago
A ball moving with velocity 2 m/s collides head on with another stationary ball
A ball moving with velocity 2 m/s collides head on with another stationary ball of double the mass. If the…
7 years ago
A man of 50 kg mass is standing in a gravity free space at a height
A man of 50 kg mass is standing in a gravity free space at a height of 10 m above…
7 years ago
A ball is dropped from a high rise platform at t = 0 starting from rest
A ball is dropped from a high rise platform at t = 0 starting from rest. After 6 seconds another…
7 years ago
A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
A particle moves a distance x in time t according to equation x = (t + 5)⁻¹. The acceleration of…
7 years ago
Algae have cell wall made up of
Algae have cell wall made up of Options (a) cellulose,galactans and mannas (b) hemicellulose,pectins and proteins (c) pectins, cellulose and…
7 years ago