Physics question and answers for February 10, 2024
- Q An electric dipole is placed at an angle of 30 to a non uniform electric field The dipole will experience a a torque only b a translational force only in...
- Q 3 27 A space is filled up with a charge with volume density p Poe ars where po and a are positive constants r is the distance from the centre...
- Q A cube of side b has a charge q at each of its vertices Determine the electrostatic potential and electric field due to this charge array at the centre of...
- Q point charge of 3 00 C is located in the center a spherical cavity of radius 6 50 cm inside an ulating spherical charged solid The charge msity in the...
- Q 4 A circle of radius r is drawn with a positive charge Q at the centre Another charge qui brought from point B to point C What is the work...
- Q 10 Three point charges q q and 2q are placed at the different vertices of an equilateral triangle of side d as shown in the figure The dipole moment of...
- Q Two particles have equal masses of 5 g each and opposite charges of 4x105 Cand 4x10C They are released from rest with a separation of 1 m between them Find...
- Q 1 25 points Sa A charged particle is moved from point A which is having electric potential of VA 199 V to point B which is having electric potential of...
- Q It requires 1 mJ of work to move two identical positive charge q from infinity so that they are separated by distance a How much work is required to move...
- Q 1 25 points A large flat horizontal sheet of charge has a charge per unit area of 141 uc m2 Find the magnitude of the electric field just above the...
- Q An electric dipole of moment P is placed at the origin along the x axis The electric field at a point P whose position vector makes an angle 8 with...
- Q A grounded conducting sphere Must be positively charged Must be negatively charged Must be neutral O May be negative positive or neutral
- Q A charge q is kept in front of a neutral metallic sphere as shown in figure The electric field at the centre of sphere due to induced charge on surface...
- Q The circuit is closed for long time so that the capacitors are fully charged Switch is opened at a certain instant The heat developed in resistor R after that instant...
- Q Online Mock Test Series for NEET 2020 Two points P and Q are maintained at the potentials of 10 V and 4 V respectively The work done in moving 100...
- Q incorrect statement 1 the potential energy per unit positive charge in an electric field at some point is called the electric potential 2 the work required to be done to...
- Q 5 Three identical thin uniformly charged filaments are fixed along three sides of a cube as shown in the figure Length of each filament is e and line charge density...
- Q The supply voltage to a room is 120 V The resistance of the lead wires is 6 2 A 60 W bulb is already switched on What is the decrease...
- Q B In Fig 2 102 three negative charges each amount q and three positive charges q q and Q are placed alternately on the vertices of a regular hexagon If...
- Q Two particle x and y having equal charges are accelerated through potential differences V and 4v respectively and enter in a region of uniform magnetic field The particles describe path...
- Q 16 An ideal gas is trapped between two metallic pistons A and B inside a thin glass tube The pistons are connected with the terminals of a variable voltage battery...
- Q wo point charges charge 2q at x 3R y 0 z 0 and 2q at x 3R y 0 z 0 are placed outside grounded conducting sphere that is centered...
- Q n identical cells each of emf E and internal resistance r are joined in series to form a closed circuit One of the cell A is joined with reversed polarity...
- Q in this question if a positive charge is shifted from a l ow potential to a high potential the electric potential energy increases acc to the ans why do esn...
- Q 3 TER Two point charges A and B having charges Q respectively are placed at certain distance apart and force acting between them is F If 25 charge of A...
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