physics questions with answers
1,293 multiple-choice questions. Open any question for its answer and explanation.
- When a glass rod is placed in steam, its length increasesbut its width :
- Astronauts in space cannot stand erect this is because in space
- Which one of the flowing wil NOT Show Tyndall effect ?
- There is no atmosphere on the moon because:
- A Ball thrown outside from an artificial satellite revolving round the Earth will:
- Which one of the following coolants is used in the fast breeder reactor at Kalpakkam ?
- Power of sun glass is:
- The number of colours contained in the sunlight is
- Due to which of the following, sky appears to be blue?
- When a longitudinal wave moves through a certain medium, the quantity which is transmitted through the medium is
- The number of images of an object placed between two parallel mirrors is:
- The filament of an electric bulb is made of
- lesser friction than road Pencil lead is :
- The weight of a body is
- Which one of the following statement is not correct?
- T. Kajita and A. Mc Donald, winner of year 2015 Nobel Prize for Physics belong to which of the following countries respectively?
- Light travels at a maximum speed in :
- Half life of a radioactive substance is 60 minutes During 3 hours, the fraction of total number of atoms that would have decayed would be
- If the gravitational force of the earth suddenly disappears, which are of the following will be the correct consequence ?
- The SI unit of magnetic flux is :
- Neutrpn Was discovered by :
- The colour of the light is fixed by its
- Who was the inventor of Radioactivity ?
- Which one of the following is NOT an electromagnetic wave?
- 'Pyrheliometer' is used for measuring: