List of top Physics Questions asked in Jawaharlal Institute of Postgraduate Medical Education and Research Entrance Exam

If resistivity of copper is \(1.72×10^{-8}  \Omega-m\) and number of free electron in copper is \(8.5×10^{28} / m^3\). Find mobility

A light ray of wavelength 600 nm in incident on young's double slit experiment. Distance between silts is 2 mm and \( 5^{th}\) fringe is at a distance of 3 mm from central maxims, find the distance between slits and screen:

Two objects of mass m each moving with speed u m/s collide at 90°, then final momentum is (assume collision is inelastic)

If resistivity of copper is 1.72 × 10^-8 Ω m and number of free electrons in copper is 8.5 × 10²⁸ /m³. Find the mobility

For a battery the electromotive force is 1.5 V. Terminal velocity is 1.25 V. power supplied to external resistance is 2.5 W. Find the internal resistance of the battery

Speed of particles at 3^rd and 8^th seconds are 20 m/s are zero respectively. Then average acceleration between 3^rd and 8^th second will be -

In which radiation atomic number and mass number are not affected ?

Induction furnace uses ______ to produce heat.

For CE configuration n - p - n transistor. Which of the following statement is correct ?

Pyschrometer is used to measure

If same charge q is placed inside a sphere and cube having radius 1m and side 2m respectively. What will be the ratio of flux passing through them ?

A stationary wave equation is given as y = 20 sin(20x) cos(1000t). What will be the speed of stationary wave ?

A particle of mass 7 kg is ececuting circular motion with time period of 11 sec. Find out centripetal force, if radius of circle is 10 m.

Huygen's principle does not use

When a light ray enters from oil to glass on oil glass interface, then velocity of light changes by a factor of
[given \(\mu_{oil}=2,\mu_{glass}=3/2\) ]

A particle is moving with 10 m/s in a circle of radius 5m, find out magnitude of average velocity if particle moved by 60° in 1 sec.

A particle is projected at an angle of 30° from the horizontal with a speed of 10 m/s on the earth. It's time of flight, range, velocity of impact are respectively T, R, V. If this projectile is projected on the moon then its time of flight, range and velocity of impact is (assume gravitational field on moon is g / 6 m/s² )

A planet of radius R has a time period of revolution T. Find time period of a planet of radius 9R ?

Potential difference is given as V(x) = -x²y Volt. Find electric field at a point (1, 2) ?

Lenz law is based on principle of conservation of

Coercivity and retentivity of soft iron is

Van De graff generator is used to

In which radiation atomic number and mass number are not affected ?

Ratio of charge on position is approximately

A galvanometer of 50Ω resistance has 25 divisions. A current of 4 × 10^-4 A. A gives a deflection of one division. To convert, this galvanometer into a voltmeter having a range of 25V, it should be connected with a resistance of