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question_answer1) Directions (Q. No. 1 to 7): In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): Electromagnetic radiation exerts pressure. Reason (R): Electromagnetic waves carry momentum and energy.
question_answer2) Assertion (A): Electromagnetic wave does not require any medium to travel. Reason (R): Electromagnetic wave cannot travel through any medium.
question_answer3) Assertion (A): Dipole oscillation produce electromagnetic waves. Reason (R): Accelerated charge produce electromagnetic waves.
question_answer4) Assertion (A): X-ray travels with the speed of light. Reason (R): X-ray is an e.m. wave.
question_answer5) Assertion (A): Microwaves are considered suitable for radar system. Reason (R): Microwaves are of shorter wavelength.
question_answer6) Assertion (A): The Ozone layer present at the top of stratosphere is very crucial for human survival. Reason (R): Ozone layer prevents IR radiation.
question_answer7) Assertion (A): Gamma rays are electromagnetic waves having the smallest wavelength. Reason (R): Gamma rays are having the lowest frequency.
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