Question
Which insect order listed below never includes aquatic
species during any life stage?Solution
Orthopterans (grasshoppers, crickets) are entirely terrestrial, while others like Trichoptera and Diptera have aquatic larvae.
The wave nature of matter was proposed by:
Which physical quantity remains constant during uniform circular motion? Â
Which of the following pair regarding sound is correct?
I. Loudness – depends on amplitude
II. Shrillness – depends on frequency
Which law states that the current through a conductor is directly proportional to the voltage across it? Â
The energy emitted by the Sun is due to
The work done by a centripetal force on an object moving in a circular path is:
The current across the 3 ohm resistance in the given circuit is:
What is the SI unit of magnetic flux?
An object initially at rest explodes into several fragments. If no external forces act during the explosion, the center of mass of the fragments will:
Cryogenics is the branch of physics that deals with what?