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Assertion (A) : In Bohr model of hydrogen atom, the angular momentum of an electron in nth orbit is proportional to the square root of its orbit radius r. Reason (R) : According to Bohr model, electron can jump to its nearest orbits only.

Assertion (A) : In Bohr model of hydrogen atom, the angular momentum of an electron in nth orbit is proportional

Assertion (A) : In Bohr model of hydrogen atom, the angular momentum of an electron in nth orbit is proportional to the square root of its orbit radius r. Reason (R) : According to Bohr model, electron can jump to its nearest orbits only. Read More »

Assertion (A): In a semiconductor diode the thickness of depletion layer is not fixed. Reason (R) : Thickness of depletion layer in a semiconductor device depends upon many factors such as biasing of the semiconductor.

Assertion (A): In a semiconductor diode the thickness of depletion layer is not fixed.Reason (R) : Thickness of depletion layer

Assertion (A): In a semiconductor diode the thickness of depletion layer is not fixed. Reason (R) : Thickness of depletion layer in a semiconductor device depends upon many factors such as biasing of the semiconductor. Read More »

A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a coin lying at the bottom of the tub is found to be 16.0 cm. The speed of light in the liquid will be :

A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a coin

A tub is filled with a transparent liquid to a height of 30.0 cm. The apparent depth of a coin lying at the bottom of the tub is found to be 16.0 cm. The speed of light in the liquid will be : Read More »

A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the number of turns in the primary coil is 450, then the number of turns in its secondary coil is :

A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the

A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the number of turns in the primary coil is 450, then the number of turns in its secondary coil is : Read More »

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