Answer in one word/ one sentence / state/ define.
Which em wave is used in RADAR.

Answer in one word/ one sentence / state/ define. Which mirror always produces virtual erect and image of same size and at the same distance as the object?

Answer in one word/one/sentence/ state/ define. What is skip distance?

Answer in one word/ one sentence / state/ define. What is the wavelength range of x-rays.

Answer in one word/ one sentence / state/ define. A lighted candle is placed between two plane mirrors inclined at an angle of 60^@ . How many images of the candle are formed?

Answer in one word/ one sentence / state/ define. Which optical pehnomenon proves that light is a wave?

Answer in one word/ one sentence / state/ define. Which optical phenomenon established transverse nature of em waves?

Answer in one word/one/sentence/ state/ define. What is critical frequency?

Answer in one word/ one sentence / state / define. Name the SI unit of self and mutual inductance.

Answer in one word/ one sentence / state / define. Name the CGS unit of self and mutual inducatance.

Answer in one word/ one sentence / state/ define. Name the regions of em spectrum having wavelengths just above and just below of those of the visible region.