Subject: Physics, asked on 28/11/18

Q no. 35 Ans. is A Explain

Subject: Physics, asked on 23/5/17

An electric dipole placed in a uniform electric field experiences max moment of couple when the dipole is placed at

Subject: Physics, asked on 25/12/16

Two identical circular coil of radius 0.1m, each having 20 turns are mounted coaxially 0.1 m apart. A current of 0.5A is passed through both of them in the same direction. Find the magnetic field at the centre of each coil and also find the same, if current is in opposite direction in each of the coil.

Subject: Physics, asked on 8/5/15

An electron of 40 eV energy is revolving in a circular path in a magnetic field of 9*10^-5T.Determine (i)speed of the electron (ii)radius of the circular path . ans is (i03.75*10^6m s^-1,(ii)23.7cm

Subject: Physics, asked on 30/3/12

Explain the formulae E  = Sigma / Epsilon not.E is the electric field vector.Epsilon not is the specific inductive capacity or relative permittivity of vaccum.Sigma = ? (doubt)

Subject: Physics, asked on 13/8/18

Find current in 2 ohm resistance

Subject: Physics, asked on 31/8/18

Please give detailed solution for the given question. If the circular conducting loop in the figure is contracting and field is uniform, induced current will be in which direction?

Subject: Physics, asked on 11/6/13

Calculate charge on 26Fe56 nucleus ?

Subject: Physics, asked on 14/10/13

if a dielectric slab of dielectric constant K is introduced between the plates of a parallel plate capacitor completely , how does the energy density of the capacitor change?

Subject: Physics, asked on 7/4/15

the area of each plate of a parallel plate capacitor is 100 centimetre square and the distance between them is 0.05cm.when filled with a dielectric,its capacitance becomes 3.54×10^-10Farad.Find the dielectric constant. the answer is 2.0 ans me as fast as possible

Subject: Physics, asked on 8/5/15

an alpha particle is moving along a circle of radius 0.45m in a magnetic field of 12T.Find (i)the speed of the paticle ,(ii)the time period of the particle.(mass of alpha particle is 6.7*10^-27kg). ans is (i)2.58*10^8m per secs,(ii)1.09*10^-8s

Subject: Physics, asked on 10/7/19

help me for solving

Subject: Physics, asked on 8/10/17

21 question Q.21. Two cars are moving along a straight line in opposite direction with the same speed v. The relative velocity of two cars w.r.t. each other is (1) 2v (2) v (3) $\frac{v}{2}$ (4) Zero

Subject: Physics, asked on 30/4/17

Determine the current in each branch of network shown in figure.

Subject: Physics, asked on 28/7/19

the dipole moment per unit volume per unit electric field strength is called electric succeptibility or electric permittivity pls explain?

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