Judiciary Gk Questions and Answers
17. | Who gave the special theory of relativity? | ||
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A. Madam Curie | |||
B. Subrahmanyan Chandrasekhar | |||
C. Madam Curie | |||
D. Albert Einstein |
Answer | ||
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18. | Which waves are used in sonography? | ||
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A. Sound waves | |||
B. Microwaves | |||
C. Infrared waves | |||
D. Ultrasonic waves |
Answer | ||
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19. | Light Emitting Diode (LED) converts | ||
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A. thermal energy into light energy | |||
B. light energy into electrical energy | |||
C. electrical energy into light energy | |||
D. mechanical energy into electrical energy |
Answer | ||
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20. | Which one among the following radiations carries maximum energy? | ||
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A. Microwave | |||
B. Radio waves | |||
C. Infrared | |||
D. UV rays |
Answer | ||
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