Physics question and answers for February 09, 2024
- Q 2 27 A non conducting sphere of radius R 5 cm has its centre at origin O of co ordinate system It has a spherical cavity of radius r 1...
- Q 25 A charge Q is uniformly distributed through out the volume of a dielectric sphere of radius R If potential at its surface is 24 volts Then potential 3R R...
- Q For a finite line charge the net electric field at the non axial point P is directed toward the line PQ where PQ makes an angle with the axis of...
- Q 18V 6 F HH www 602 In the given circuit b a 3 F 302 The potential of a point a with respect to b V Vb is 6 V...
- Q Two parallel metallic plates each of area A are kept as shown in the figure and charges 2Q and 4Q are given to them Edge effects are negligible The charges...
- Q Electric dipole of moment P P is kept at a point x y in an electric field E 4 xy 4 x y j Find the forces on the dipole...
- Q A circular ring of radius R with uniformly distributed positive charge Q on its circumference is located in xy plane with its centre at origin O A particle of mass...
- Q Two similar point charges q are kept 2 points separated by a distance 2d in air Now an earthed conducting sphere of radius a is placed midway between them If...
- Q A conducting sphere S of radius r is attached to an insulating handle Another conducting sphere S of radius R is mounted on an insulating stand S is initially uncharged...
- Q 18 4 1 0 Three equal charges are placed at the three corners of an isosceles triangle as shown in figure The statement which is true for electric potential V...
- Q A vertical thick conducting wall has a constant surface charge density o c m A point object of charge q and mass m is hanging from the wall as shown...
- Q PLEASE EXPLAIN IN DETAIL The electric field at a point A is perpendicular to the direction of dipole moment p of a short electric dipole The angle 8 is tan...
- Q The electric field in a region of space is 1 4j 3k kN C The electric flux due to this field over an area i 1 m is 2 x...
- Q Problem 1 15pts Consider the conducting sphere of radius R and charge Qo shown in the figure below The conducting sphere is located in the interior of a spherical shell...
- Q If charge on a body is 2 nC then how many electrons are absent from the body 1 5 1027 1 25 1028 1 25 1010 1019
- Q Four charges q q q q are placed on circumference of a circle of radius R as shown in the figure What is electrostatic force on qo placed at the...
- Q 22 STATEMENT 1 A parallel plate capacitor is charged using a battery and 1 point then a dielectric slab is inserted completely filling space between plates without disconnecting battery Electric...
- Q 2 3 The magnetic field in a region is given by B B 1 k A straight conduction AB of length 2L placed with its ends at points A a...
- Q 21 STATEMENT 1 When a neutral body is charged negatively its mass increases slightly STATEMENT 2When a body is charged negatively it gains some electrons and electron has finite mass...
- Q A charge particle having charge 4 x 10 C moves from state of rest in uniform electric field of magnitude 5 x 10 V m What is its KE after...
- Q R A line charge of total charge of is formed into three quarters of a circular are of radius R around the origin as shown in the figure Note that...
- Q Three charges A B C are positioned as shown in the diagram A 3 00 C B 4 00 C C 6 58 C X 1 36 m Y 2...
- Q If and be respective electric fields at equatorial position and axial position of electric dipole at same distance then 0 0 x 0 0
- Q Q 1 A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 V the potential at the centre of the sphere...
- Q 20 STATEMENT 1 A conducting sphere charged up to 50V is placed at the 1 point center of a conducting shell charged up to 100V and then connected by a...
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