Contribute & Test Your Skills
- Unit, Dimension & Measurement
- Motion In One Dimension
- Thermodynamics
- Work, Energy & Power
- Rotational Motion
- Gravitation
- Laws of Motion
- Properties of Solids & Liquids
- Electronic Devices
- Kinetic Theory of Gases
- Wave Motion
- Communication Systems
- Current Electricity & Heating Effect
- Magnetic Effects of Current & Magnetism
- Electromagnetic Induction & Alternating Currents
- Electromagnetic Waves
- Optics Photometry
- Transmission of Heat
- Electrostatics
- Atomic Structure
- Mechanical Properties of Fluids
- Thermal Properties of Matter
- Circular Motion
- Projectile Motion
- Friction
- Properties of Bulk Matter
- Surface Tension
- Simple Harmonic Motion
- Capacitor
- Alternating Current
- Electron, Photon & X-Ray
- Nuclear Physics
- Valve Electronics
- Optical Instrument
- Reflection of Light
- Refraction of Light
- Wave Optics
- Mathematics In Physics
Popular Questions
- A graph of pressure versus volume for an ideal gas for different processes is as shown. In the graph, curve OC represents
- During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. The..
- The amount of heat given to system is 35 joules
- 310 J of heat is required to raise the temperature of 2 moles of an ideal gas at constant pressure from 25 degree C to 35 degree C..
- If Q, E and W heat added change in internal energy and the work done
- Two moles of an ideal helium gas are in a rubber balloon at 30 degree C The balloon is fully expandable and can be assumed to requ..
- Two cylinders A and B fitted with pistons, contain equal number of moles of an ideal monoatomic gas at 400 K. The piston of A is f..
- Find volume constant and pressure constant
- Amount of heat given to a system is 35 J & the amount of work done on a system is 15J,then change in its internal energy would be
- System gives 300 calories of heat and 600 joules of work.
- The latent heat of vaporisation of water
- The container of volume 1m cube is divided One of these compartments contains
- A gas is enclosed in a cylinder with movalbe friction
- A perfect gas contained in a cylinder
- If Q and W represent the heat supplied
- Which of the following is not a thermodynamics co-ordinate
- First law of thermodynamics
- The specific heat of a solid at low temperature shows
- In a given process for an ideal gas, dW=0 and dQ<0 then for the gas
- For free expansion of the gas which of the following is true
- The internal energy of an ideal gas depends upon
- Changing the state of thermodynamics from A to B state
- When two bodies A and B are in thermal equilibrium
- A system performs work when an amount of heat added
- If Q and W represent the heat supplied to the system
- Which of the following can not determine the state of a thermodynamics system
- First law of thermodynamics is based on
- A thermodynamic state of a given sample of an ideal gas is completely described, if its
- 2 kg of ice at 20°C is mixed with 5 kg of warer
- A block of ice at 10° C is slowly heated
- Which of the following parameters does not characterise the thermodynamic state of matter?
- Three rods of indentical cross- sectional area and made from the same metal from the side of an isosceles traingle ABC, night - an..
- Which of the following is not a thermodynamic coordinate?
- If 150 J of heat is added to a system and the work done by the system is 110 J, then change in internal energy will be
- A thermodynamical system is changed from state (p1, V1) to (p2, V2) by two different processes, the quantity which will remain sam..
- From the following statements concerning ideal gas at any given temperature T, select the correct one(s)
- A thermodynamical system is changed from state (p1, V1) to (p2, V2) by two different processes, the quantity which will remain sam..
- Ideal gas is contained in a thermally insulated and rigid container and it is heated through a resistance 100 by passing a curren..
- heat given to a body which raises its temperature by 1°C
- a constant volume gas thermometer
