Physics questions
20027 published questions with worked solutions.
- Match List - I with List - II List-I: (a) Gravitational constant (G) (b) Gravitational potential energy (c) Gravitational...
- A series LCR circuit with inductance 10 H, capacitance 10 , resistance 50 is connected to an ac source of voltage, V=200 (100t)...
- A ball is projected with a velocity, 10 m s^ -1 , at an angle of 60° with the vertical direction. Its speed at the highest point...
- From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of...
- Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The...
- The area of a rectangular field (in m^2) of length 55.3 m and breadth 25 m after rounding off the value for correct significant...
- A big circular coil of 1000 turns and average radius 10 m is rotating about its horizontal diameter at 2 rad s^ -1 . If the...
- If the monochromatic source in Young's double slit experiment is replaced by white light, then :
- The mass of a planet is 1 10 th that of the earth and its diameter is half that of the earth. The acceleration due to gravity on...
- A particle moving with uniform speed in a circular path maintains :
- A logic circuit provides the output Y as per the following truth table : | A | B | Y | |---|---|---| | 0 | 0 | 1 | | 0 | 1 | 0 |...Not in JEE Advanced syllabus
- A parallel plate capacitor is charged by connecting it to a battery through a resistor. If I is the current in the circuit, then...
- The minimum energy required to launch a satellite of mass m from the surface of earth of mass M and radius R in a circular orbit...
- The property which is not of an electromagnetic wave travelling in free space is that :
- Dimensions of universal gravitational constant (G) in terms of Planck's constant (h), distance (L), mass (M) and time (T) are...
- A 0.5 kg mass is in contact against the inner wall of a cylindrical drum of radius 4 m rotating about its vertical axis. The...
- In a screw gauge the zero of main scale reference line coincides with the fifth division of the circular scale when two studs are...
- The surface tension of a soap bubble is 0.03 N/m. The work done in increasing the diameter of bubble from 2 cm to 6 cm is απ ×...
- If an air bubble of diameter 2 mm rises steadily through a liquid of density 2000 kg/m³ at a rate of 0.5 cm/s, then the...
- A spherical ball of mass 2 kg falls from a height of 10 m and is brought to rest after penetrating 10 cm into sand. The average...