A device used to measure heights above sea level is known as
altimeter
anemometer
dilatometer
potentiometer
- Cyclotron is an apparatus used
- The device for tracking and locating the position of a moving object in space is called
- The neutron, one of the constituent particles of which the nuclei of atoms are composed was discovered…
- Cosmic rays are
- Which of the following rays has the highest penetrative power?
- Nichrome is used in electric heaters and irons because
- Diamond shines because of its
- When a bowler spins a ball, it changes its direction in the air. This is due to
- We always see only one side of the moon because
- In an electrical circuit, a fuse is connected
- If a body is taken from the earth to the moon
- When temperature decreases, resistance of metals to flow of electricity
- If you want a sound proof room, the walls should be
- The end product in the uranium disintegration series is
- Acoustics' la a branch or study dealing with
- A permanent magnet may be demagnetised by
- To produce beats it is necessary to have two waves
- No current will flow between two charged bodies if they have the same
- Tea pots are highly polished
- Water has maximum density at
- Mercury is used in thermometers because
- Which of the following is known as freon?
- SONAR (Sound Navigation Ranging) is
- The phenomenon of spontaneous disintegration of certain heavy nuclei is termed
- A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity…
- Sun spots are
- The Cact that the compass needle does not point true north was observed first by
- At what temperature do the Fahrenheit and Kelvin scales give the same reading?
- The filament used in the electric lamp is made of
- Alternating Current (AC) is more advantageous than direct current because