Subject: Physics, asked on 8/3/13

## Q Two fixed charges 4Q and 2Q are separated by a distance x.Where should third point charge q to b placed for it to be in equilibrium ???

Subject: Physics, asked on 13/10/20

## A ring of mass m and radius R rests in equilibrium on a smooth cone of semi vertical angle 45degree as shown. The radius of the cone is 2R .The radius of circular cross section of the ring is (rFind the tension in the ring

Subject: Physics, asked on 19/8/20

## An object is moving in a circle of radius ?r? . Calculate the distance and displacement (a) when it completes half the circle (b) when it completes one full circle.

Subject: Physics, asked on 7/4/13

## how will the radius of a flexible ring change if it is given positive charge?

Subject: Physics, asked on 14/4/19

## The wavelength of light of a particular colour is 5800 angstrom. Express it in (a) nanometer (b) metre Answer is (a) 580nm (b) 5.8 ?10to the power -7

Subject: Physics, asked 3 days, 5 hours ago

## Why is this not written as "unequal distances in unequal intervals of time"?

Subject: Physics, asked on 20/8/20

## A body thrown vertically upwards reaches the maximum height ?h? . It then returns to the ground. Calculate the distance travelled and the displacement of the body?

Subject: Physics, asked on 7/4/13

## Which element has the lowest and highest Work Function? Also are there any synonyms for work function?

Subject: Physics, asked on 4/5/16

## The mass of an oxygen atom is 16.00 u. Find its mass in kg. [Ans. 2.656 X 10-26 kg] [No.Links]

Subject: Physics, asked on 16/6/16

## IS THE PENDULUM USED IN A PENDULUM CLOCK SIMPLE PENDULUM, GIVE REASON

Subject: Physics, asked on 5/10/16

## An aeroplane touches down at 225km/hr and stops after 2min. Calculate (i)acceleration (ii)length of the runway

Subject: Physics, asked on 23/4/13

## State three precautions you will take while measuring the volume of an irregular solid lighter than water, using a measuring cylinder. [3]

Subject: Physics, asked on 14/12/14

## A uniform metre rod is capable of turning free about a knife edge at 70 cm mark. A mass of 10 g is suspended at 15 cm mark and a mass of 150 g is suspended at 85 cm mark makes the rod exactly horizontal. Find the weight of the metre rod.

Subject: Physics, asked on 27/8/13

## a micrometer screw gauge has a positive error of 7 divisions such that its main scale is marked in 1/2mm and the cicular scale has 100 divisions.the spindle of a screw gauge advances by 1 division for 1 complete rotation.if the screw gauge reading is 9 divisions on main scale and 67 divisions on circular scale fr the of a thin wire.calculate1.pitch2.LC3.observed diameter4.corrected diameter

Subject: Physics, asked on 11/1/18

## explain with the help of neat diagram how does sound travel in air

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