AIIMS (All India Institute of Medical Sciences) Physics: Questions 490  495 of 500
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Question number: 490
Appeared in Year: 1999
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]
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Question number: 491
» Communication System » Basic Elements of Communication System
Question
If the T. V. telecast is to cover a radius of , than the height of transmitting antenna is –
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Question number: 492
» Electromagnetic Induction & Alternating Currents » Induced EMF and Current
Question
The magnetic flux linked with a coil varies with time, given as, . The induced emf at 2 sec is –
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Question number: 493
» Rotational Motion » Conservation of Angular Momentum
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.
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Question number: 494
» Work, Energy and Power » Kinetic Energy
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.
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Question number: 495
» Dual Nature of Matter and Radiation » DeBroglie Relation
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%
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