

MCQOPTIONS
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1. |
Which of the following statement is wrong [NCERT 1976] |
A. | Infrared photon has more energy than the photon of visible light |
B. | Photographic plates are sensitive to ultraviolet rays |
C. | If assertion is true but reason is false. |
D. | Infrared rays are invisible but can cast shadows like visible light rays |
Answer» B. Photographic plates are sensitive to ultraviolet rays | |