A ball of mass 0.5 kg is dropped from a height of 40 m. The ball nits the ground and rises to a hei

A microscope has an objective of focal length 2 cm, eyepiece of focal length 4 cm and the tube leng

A bob of heavy mass m is suspended by a light string of length l.The bob is given a horizontal veloc

The current passing through the battery in the given circuit, is:

The kinetic energies of two similar cars A and B are 100 J and 225 J respectively. On applying break

There are two inclined surfaces of equal length Land same angle of inclination 45 with the horizonta

An electron (mass 9 * 10 ^ - 31 kg and charge 1.6 * 10 ^ - 19 * C ) moving with speed c/100

Consider a water tank shown in the figure. It has one wall at x = L and can be taken to be very wide

The work functions of cesium (Cs) and lithium (Li) metals are 1.9 eV and 2.5 eV, respectively. If

An electron is made to enters symmetrically between two parallel and equally but oppositely charged

Which of the following circuits represents a forward biased diode ?

Which of the following resistivity (p) v/s temperature (T) curves is most suitable to be used in wir

The equivalent emf of two nonideal batteries connected in parallel is smaller than either of the two

A parallel-plate capacitor of capacitance 40µF is connected to a 100 V power supply. Now the interme

A small point of mass m is placed at a distance 2R from the center of a big uniform solid sphere of

A line charge of length a/2 is kept at the center of an edge BC of a cube ABCDEFGH having edge lengt

An amount of ice of mass 10-3 kg and temperature -10C is transformed to vapour of temperature 110C

An electron in the ground state of the hydrogen atom has the orbital radius of 5.3 x 10" m while

A uniform circular disc of radius 'R' and mass 'M' is rotating about an axis perpendicular to its pl

Two long parallel wires X and Y, separated by a distance of 6 cm, carry currents of 5A and 4A, resp

A parallel plate capacitor of area A = 16c * m ^ 2 and separation between the plates 10 cm, is charg

A tube of length 1 m is filled completely with an ideal liquid of mass 2 M, and closed at both ends.

An electron projected perpendicular to a uniform magnetic field B moves in a circle. If Bohr's quant

The net current flowing in the given circuit is

A body of mass 100 g is moving in circular path of radius 2 m on vertical plane as shown in figure

A small rigid spherical ball of mass M is dropped in a long vertical tube containing glycerine.

A proton is moving undeflected in a region of crossed electric and magnetic fields at a constant spe

A symmetric thin biconvex lens is cut into four equal parts by two planes AB and CD as shown in fi

The maximum percentage error in the measurement of density of a wire is

A series LCR circuit is connected to an alternating source of emf E. The current amplitude at resona

For a short dipole placed at origin O, the dipole moment P is along x-axis, as shown in the figure

Which one of the following is the correct dimensional formula for the capacitance in F ? M, L, T and

Given are statements for certain thermodynamic variables

The tube of length L is shown in the figure. The radius of cross section at the point (1) is 2 cm an

A transparent film of refractive index, 2.0 is coated on a glass slab of refractive index, 1

A simple pendulum is taken to a planet of mass and radius 4 times and 2 times, respectively, than

The torque due to the force (2i + j + 2k) about the origin, acting on a particle whose position vect

A light source of wavelength 2 illuminates a metal surface and electrons are ejected with maximum KE

The decrease in kinetic energy of the ball during the motion from point of projection to highest poi

Assertion (A): In Young's double slit experiment, the fringes produced by red light are closer as co

For a diatomic gas, if y₁ = (Cp/Cv) for rigid molecules and y₂ = (Cp/Cv) for another diatomic molecu

A force F=2i+bj+k is applied on a particle and it undergoes a displacement i-2j-k. What will be the

A rectangular metallic loop is moving out of uniform magnetic field region to a field free region wi

SOLUTION OF JEE 2025 PHASE 1 22 January EVENING SHIFT ( PHYSICS )

PHYSICS GUJ BOARD 2025 paper analysis and solution . Very important for 11 to 12 moving students

The driver sitting inside a parked car is watching vehicles approaching from behind with the help of

Example 3.7 | Physics | Class12 |Four Arms of a wheatstone bridge have the following resistance

Lec 6 : Relation between Electric Field and Electric Potential

Lec 4 : Electrostatic Potential due to a dipole

Lec 5 : expression for electric potential at a point due to a system of N charges

LEC 3 | ELECTROSTATIC POTENTIAL DUE TO A POINT CHARGE | CH 02 | ELECTROSTATIC POTENTIAL AND CAPACITA

LEC 2 | ELECTRIC POTENTIAL (understanding )| CH 02 | ELECTROSTATIC POTENTIAL AND CAPACITANCE

LEC 1 | INTRODUCTION | CH 02 | ELECTROSTATIC POTENTIAL AND CAPACITANCE

Example 3.6 | NCERT class 12 physics example 3.6

Water and liquid is filled up behind a square wall of side l

Understanding Pressure Diagram

Potential Energy stored in a stretched wire

Happy Guru Purnima

A steel wire 1.5 m long and of radius 1 mm is attached with a load 3 kg at one end the other end of

A 2m long rod of radius 1 cm which is fixed from one end is given a twist of 0.8 radians. The shear