BHU2007

If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly

If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly lower his hands, then Options (a) The…

The logic behind NOR gate is that it gives

The logic behind NOR gate is that it gives Options (a) high output when one input is low and other…

A man measures time period of a pendulum(T) in stationary lift. If the lift moves upwards

A man measures time period of a pendulum(T) in stationary lift. If the lift moves upwards with acceleration g/4, then…

A Galilean telescope has an objective of focal length 100 cm and magnifying power 50

A Galilean telescope has an objective of focal length 100 cm and magnifying power 50. The distance between the two…

A magnetic field of 1600 A/m produces a magnetic flux of 2.4 x 10⁻⁵ Wb

A magnetic field of 1600 A/m produces a magnetic flux of 2.4 x 10⁻⁵ Wb in an iron bar of…

First organism to evolve on the earth were

First organism to evolve on the earth were Options (a) saprotrophs (b) photoautotrophs (c) chemoautotrophs (d) chemoheterotrophs Correct Answer: chemoheterotrophsExplanation:No…

Most reared silkworm in India is

Most reared silkworm in India is Options (a) Bombyx mori (b) Antheraea paphia (c) Antheraea roylei (d) Antheraea assama Correct…