Mukesh Kumar Singh

Two parallel plate capacitors C1 and C2 each having capacitance of 10 μF are individually charged by

The H amount of thermal energy is developed by a resistor in 10 s when a current of 4A is passed

A ball is dropped from a height of 20m. If the coefficient of restitution for the collision #physics

The time period of simple harmonic motion of mass M in the given figure is π √ α M 5 K , #physics

The measurement value of length of a simple pendulum is 20 cm known with 2 mm accuracy #physics

A small spherical ball of radius r, falling through a viscous medium of negligible density #physics

In the following circuit, the battery has an emf of 2 V and an internal resistance of 2 / 3 Ω .

A series LCR circuit consists of R = 80Ω. XL= 100Ω, and XC = 40Ω. The input voltage is #physics

An AC voltage V = 20 s i n 200π t is applied to a series LCR circuit which drives a current #physics

Two light waves of wavelengths 800 and 600 nm are used in Young's double slit experiment to #physics

If the binding energy of ground state electron in a hydrogen atom is 13.6 eV, then, the energy

A lift of mass M = 500 kg is descending with speed of 2 ms-1. Its supporting cable begins #physics

Expression for an electric field is given by → E = 400 x 2 ^ i V m . The electric flux through the

For hydrogen atom, λ1 and λ2 are the wavelengths corresponding to the transitions 1 and 2 #physics

An inductor of 0.5 mH, a capacitor of 20 μF and resistance of 20Ω are connected in series #physics

Two identical cells, when connected either in parallel or in series gives same current in #physics

The speed of a swimmer is 4 km h-1 in still water. If the swimmer makes his strokes normal #physics

An object is allowed to fall from a height R above the earth, where R is the radius of. #physics

A machine gun of mass 10 kg fires 20 g bullets at the rate of 180 bullets per minute with a #physics

A uniform disc of mass 0.5 kg and radius r is projected with velocity 18 m/s at t = 0 s #iitphysics

As shown in figure, a cuboid lies in a region with electric field E = 2 x^2 i − 4 y j + 6 k #physics

In a Young’s double slit experiment, the intensities at two points, for the path difference #physics

A faulty thermometer reads 5°C in melting ice and 95°C in steam. The correct temperature on #physics

In an ac generator, a rectangular coil of 100 turns each having area 14 ×10-2 m2 is rotated #physics

The velocity of a particle executing SHM varies with displacement (x) as 4v2 = 50 – x2. The #physics

A thin prism P1 with an angle 6° and made of glass of refractive index 1.54 is combined #physics

A flask contains hydrogen and oxygen in the ratio of 2 : 1 by mass at temperature 27°C. The #physics

The equivalent resistance between A and B is ————- #physics #iitphysics #jee

Two cells are connected between points A and B as shown. Cell 1 has emf of 12V and internal #physics