Physics questions
20027 published questions with worked solutions.
- Which one of the following is not a contact force ?
- When a force of 1 newton acts on a mass of 1 kg which is able to move freely, the object moves in the direction of force with a/an
- Which of the following items is used in the household wirings to prevent accidental fire in case of short circuit ?
- Along a streamline flow of fluid
- How is the kinetic energy of a moving object affected if the net work done on it is positive ?
- A particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating...
- Which one of the following four particles, whose displacement x and acceleration a_x are related as follows, is executing simple...
- If we plot a graph between volume V and inverse of pressure P (i.e., 1 P ) for an ideal gas at constant temperature T, the curve...
- A particle executes linear simple harmonic motion with amplitude of 2 cm. When the particle is at 1 cm from the mean position,...
- If the image of an object, formed by a concave mirror is virtual, erect and magnified, then the object is placed
- When three resistors, each having resistance r, are connected in parallel, their resultant resistance is x. If these three...
- The property of electric current which is applicable in the fuse wire is
- Two balls, A and B, are thrown simultaneously, A vertically upward with a speed of 20 m/s from the ground and B vertically...
- Which one of the following devices changes low voltage alternating current to high voltage alternating current and vice versa ?
- An optical illusion which occurs mainly in deserts during hot summer is based on the principle of
- At which place Earth's magnetic field becomes horizontal ?Not in JEE Advanced syllabus
- The speed of a car travelling on a straight road is listed below at successive intervals of 1 s : Time (s) : 0, 1, 2, 3, 4 Speed...
- The speed of a body that has Mach number more than 1 is
- A circular coil of single turn has a resistance of 20 Ω. Which one of the following is the correct value for the resistance...
- In a solenoid, the current flowing through the wire is I and number of turns per unit length is n. This gives a magnetic field B...