

MCQOPTIONS
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1. |
X-rays and gamma rays are both electromagnetic waves. Which of the following statements is true [NCERT 1973] |
A. | In general X-rays have larger wavelength than of gamma rays |
B. | X-rays have smaller wavelength than that of gamma rays |
C. | Gamma rays have smaller frequency than that of X-rays |
D. | Wavelength and frequency of X-rays are both larger than that of gamma rays |
Answer» B. X-rays have smaller wavelength than that of gamma rays | |