Light - Study Mode

[#331] Light waves are . . . . . . . .
Correct Answer

(C) electromagnetic waves

[#332] The generating images on a screen by focusing an electronic beam on phosphorus coated screen is called
Correct Answer

(C) Roster Scan

[#333] The minimum height of a plane mirror to see the full size image of a person is equal to
Correct Answer

(B) Half the height of the person

[#334] Which of the following colors of white light has the highest wavelength?
Correct Answer

(C) red

[#335] Shaving mirror is
Correct Answer

(B) concave