What’s the wavelength for the visible region in electromagnetic radiation?
Calculate the frequency of the wave whose wavelength is 10nm.
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A metal’s work function is 3.8KJ. Photons strike metal’s surface with an energy of 5.2 KJ. what’s the kinetic energy of the emitted electrons?
A body is moving with respect to a stationary frame, its motion can be called _____
A car is moving with 20m/s velocity, another car is moving with a velocity of 50 m/s. What is the relative velocity of first car with respect to the second?
A point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 10 m from the origin. What is the relative position of B with respect to A?
Which among the following life cycle suits Chlamydomanas?
Which among the following is incorrect about diplontic life cycle?
Which among the following life cycle is exhibited by a rose plant?
Which among the following life cycle is exhibited by Fucus?