No current will flow between two charged bodies if they have the same
resistance
charge
potential
charge/potential ratio
- The body of an electrical appliance is earthed in order that
- The velocity of sound in a medium is
- Which is the densest planet of the solar system?
- Alternating Current (AC) is more advantageous than direct current because
- A timer in a race is at the finish line. He should start his stop watch
- When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs…
- When a body is partly or wholly immersed in a liquid the apparent loss of weight is equal to the weight…
- To produce beats it is necessary to have two waves
- A person does not sink in the Dead Sea because
- Chronometer la an instrument to measure
- When an electric apparatus is fitted with a three core flexible lead the insulation on the three wires…
- Of the following which has got the highest frequency?
- The pressure of air at high altitude is less than the atmospheric pressure at the sea level. Hence the…
- When are temperature resistance
- We always see only one side of the moon because
- Photo-electric cells convert
- In a refrigerator cooling is produced by
- A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity…
- Resistance is measured in
- The overhead wires supported by high towers in the grid system carry
- In a river, the currents are fastest where the river la
- The image of an object formed on the retina of the eye is
- Two tumblers stuck together can be separated by
- A ruse wire is characterised by
- In a dynamo
- When temperature decreases, resistance of metals to flow of electricity
- The air inside an electric, bulb is removed to prevent
- Isotones are species of atoms containing
- The period of oscillation of a simple pendulum depends upon
- The star nearest to the sun is