BHU2006

The atomic number of the most common element in nuclear fusion is

The atomic number of the most common element in nuclear fusion is Options (a) 92 (b) 80 (c) 30 (d)…

Two nuclei are said to be mirror nuclei of

Two nuclei are said to be mirror nuclei of Options (a) number of protons in the two nuclei are equal…

The moderator in a reactor

The moderator in a reactor Options (a) absorbs neutrons (b) accelerates neutrons (c) slows down neutrons (d) absorbs thermal energy…

In nuclear fusion, two nuclei come together to form a large nucleus.

In nuclear fusion, two nuclei come together to form a large nucleus. Which of the following is a correct equation…

An LCR circuit contains resistance of 100 ohm and a supply of 200 volt at 300 radian

An LCR circuit contains resistance of 100 ohm and a supply of 200 volt at 300 radian angular frequency. If…

If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength

If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength of radiation required to excite the…

A block of wood weighs 10 N and is resting on an inclined plane. The coefficient

A block of wood weighs 10 N and is resting on an inclined plane. The coefficient of friction is 0.7.…

A gas of monoatomic hydrogen is bombarded with a stream of electrons

A gas of monoatomic hydrogen is bombarded with a stream of electrons that have been accelerated from rest through a…

The friction of the air causes a vertical retardation equal to 10%

The friction of the air causes a vertical retardation equal to 10% of the acceleration due to gravity (take g=10…

Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.

Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV. The energy needed to remove…