ICSE Class 11 Science Physics Free Doubts and Solutions
ICSE - XI Science - Physics
A satellite is revolving around the earth in a circular orbit of radius 8000 km. With what speed the satellite be projected in the orbital? what will be its period of revolution (G = 9.8ms^-2 M), (radius of earth 6400 km).
ICSE - XI Science - Physics
The number of protons and neutrons in the universe is of the order 10 raise to the power 82 and that the sun is in the order of 10 raise to power 57 if we assume that the sun and the stars are of the same mass and find the order of stars in the universe
ICSE - XI Science - Physics
A man weighing 70 kg carries a 30 kg box to the top of a building 20 m high . Calculate the work done by the man .
ICSE - XI Science - Physics
Show that path of charged particle in electric field is parabolic while in magnetic field is circular
ICSE - XI Science - Physics
A car is moving with speed of 30m/s on a circular track of radius 500m its sped is incresing at a rate of 2.0m/s determine the magnitude of its acceleration
ICSE - XI Science - Physics
Draw a free body diagram of a ladder inclined to a wall.Obtain the condition for the ladder to be in equilibrium. How can you show that Newton's third law of motion follows from the second law?
ICSE - XI Science - Physics
A dynamometer is attached to two blocks of masses 6 kg and 4 kg . Forces of 20N and 10N are applied on the blocks. Find the dynamometer reading in the steady state .
ICSE - XI Science - Physics
Body slides down from rest from the top of a 6.4 m long rough inclined plane at 30° with horizontal find the time taken by the block in reaching the bottom given coefficient of kind attic fiction ass .2 and acceleration due to gravity is 9.8
ICSE - XI Science - Physics
A block of mass 1.5kg placed on a rough horizontal surface is pulled by a constant horizontal force of 1.2 KGF the the coefficient of friction between the block and the surface is 0.3 find the acceleration produced in terms of g?
ICSE - XI Science - Physics
If a cylinder of diameter 1.0 cm at 30°C is to be solid into a hole of diameter 0.9997 cm in a steel plate at the same temperature, then minimum required rise in the temperature of the plate is : (Coefficient of linear expansion of steel =
Browse free questions and answers Chapters
- 1 Units and Measurement
- 2 Motion in a Straight Line
- 3 Motion in a Plane
- 4 Laws of Motion
- 5 Work, Energy and Power
- 6 System of Particles and Rotational Motion
- 7 Gravitation
- 8 Mechanical Properties of Solids
- 9 Mechanical Properties of Fluids
- 10 Thermal Properties of Matter
- 11 Thermodynamics
- 12 Kinetic Theory
- 13 Oscillations
- 14 Waves
- 15 Physical World