Physics question and answers for February 14, 2024
- Q Three charges Q q and 2q are placed at the vertex of equilateral triangle of side length L If potential at centre is zero then correct relation is NCERT Pg...
- Q 2 Two conducting plates P and Q with large surface area A are placed as shown in the figure A charge q is given to plate P The electric field...
- Q 10 An electric dipole of dipole moment p is placed parallel to the uniform electric field E The work done by external force to rotate it perpendicular to the field...
- Q 2 4 x 10 9 Nm 0 60 3 7 101 Nm 8x10 11 Nm E x104 Two point charges of equal magnitude but opposite polarity are kept at points...
- Q 59 Two infinitely large charged planes having surface charge density to and o are placed along xy plane and yz plane respectively as shown in figure Then the nature of...
- Q Equipotential surfaces are shown in figure Then the electric field strength will be cm 10V 30 Hobb 10 20 30 20V a 100 Vm along X axis b 100 Vm...
- Q Four identical charges i e q each are placed at the corners of a square of side a The charge that mus be placed at the centre of the square...
- Q d is not zero any where on the SECTIONARE Objective Type Questions Four expressions for an electrostatic field appear below Select the incorrect one E in N C x y...
- Q An electron increases in speed when it moves from location A y 10 cm to location B y 1 cm The speed at position Ais 4 70 x 10 m...
- Q Consider a strip of charged copper that runs vertically upward from the floor to the ceiling There is a 1 m long string with one end attached to the middle...
- Q wo thin rings each having radius 3R are placed at distance 4R apart with their axis coinciding The harges on the rings are Q and Q The potential difference between...
- Q 29 Electric field at centre O of semicircle of radius a having linear charge density is given as 1 3 2 a a O a 2 2 Eo a 4...
- Q E ax 2 E E Problem 1 The electric field components in Fig 3 26 are 0 in which a 800 N C m 2 Calculate a the flux through...
- Q During lighting a current pulse shown in figure flows from the cloud at a height 1 5km to the ground If the breakdown electric field of humid air is about...
- Q Neutral metal sphere of radius R is connected to earth through a switch S which is initially open Two charges 3Q and 2Q are kept at 9R and 3R distances...
- Q 7 Calculate the electric field intensity near an infinitely long chared plane conductor having surface density of charge 0 5 stat coul cm 8 calculate the equivalent capacity in the...
- Q Dipole having dipole moment 4C m is placed on origin along x axis Point charge of 8 C is fixed at 4 0 0 m Now dipol rotated by an...
- Q Try Yourself 44 An early model for an atom considered it to have a positively charged point nucleus of charge Ze surrounded by a uniform density of negative charge upto...
- Q 11 A deuteron and an x particle are placed in an electric field The force acting on them are F and F and their accelerations are a and a respectively...
- Q Three infinitely long linear charges of charge density A A and 2 A are placed in space A point in space is specified by its perpendicular distance r 12 13...
- Q Consider two semi infinite flat plates lying parallel to the ry plane at z d and z d carrying uniform surface charge densities to and respectively The plates extend from...
- Q Zero Marks 0 In all other cases During lighting a current pulse shown in figure flows from the cloud at a height 1 5km to the ground If the breakdown...
- Q 2 4 Will be infinite An electric dipole is placed at the centre of a sphere select the correct option 1 The electric field is zero at every point of...
- Q should be 5 AIIMS 2011 d 1 4 uted over a electric field AIIMS 2009 q d 2 TER Two parallel large thin metal sheets have equal surface charge densities...
- Q A positively charged particle moving along x axis with a certain velocity enters a uniform electric field directed along positive y axis Its x axis Horizontal y axis Vertical 1...
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