AIIMS (All India Institute of Medical Sciences) Physics: Questions 490 - 495 of 500

Visit this page to view all the question topics

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 490

» Electrostatics » Capacitors

Appeared in Year: 1999

MCQ▾

Question

Eight equally charged drops are combined to form a big drop. If the potential on each drop is then potential of big drop will be – [AIPMT]

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 491

» Communication System » Basic Elements of Communication System

MCQ▾

Question

If the T. V. telecast is to cover a radius of , than the height of transmitting antenna is –

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 492

» Electromagnetic Induction & Alternating Currents » Induced EMF and Current

MCQ▾

Question

The magnetic flux linked with a coil varies with time, given as, . The induced emf at 2 sec is –

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 493

» Rotational Motion » Conservation of Angular Momentum

MCQ▾

Question

A rotating platform of moment of inertia completes one rotation in 20 seconds. A person of mass is standing at the centre of platform. If the person moves at a distance of from the centre along the radius then find the angular velocity of the platform.

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 494

» Work, Energy and Power » Kinetic Energy

MCQ▾

Question

A spherical solid ball of mass 1kg and radius 3 cm is rotating about its own axis with an angular velocity of 50 radians per second. Find its kinetic energy of rotation.

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".

Question number: 495

» Dual Nature of Matter and Radiation » De-Broglie Relation

MCQ▾

Question

Find the initial momentum of electron if the momentum of electron is changed by and the De Broglie wavelength associated with it changes by 0.40%

Choices

Choice (4) Response

a.

b.

c.

d.

To view these problems with solutions proceed here and click "Subscribe Now".