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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyList -I (Electromagnetic waves) | List - II (Wavelength) |
(a) AM radio waves | (i) \(10^{-10}~\mathrm{m}\) |
(b) Microwaves | (ii) \(10^{2} \mathrm{~m}\) |
(c) Infrared radiations | (iii) \(10^{-2} \mathrm{~m}\) |
(d) X-rays | (iv) \(10^{-4} \mathrm{~m}\) |
(a) | (b) | (c) | (d) | |
1. | (ii) | (iii) | (iv) | (i) |
2. | (iv) | (iii) | (ii) | (i) |
3. | (iii) | (ii) | (i) | (iv) |
4. | (iii) | (iv) | (ii) | (i) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn EM wave of intensity I falls on a surface kept in a vacuum and exerts radiation pressure p on it. Which of the following are true?
(a) Radiation pressure is if the wave is totally absorbed.
(b) Radiation pressure is if the wave is totally reflected.
(c) Radiation pressure is if the wave is totally reflected.
(d) Radiation pressure is in the range < P < for real surfaces.
1. (a, b, c)
2. (b, c, d)
3. (a, c, d)
4. (c, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology(A) | A varying sinusoidal current flowing through a capacitor |
(B) | An electric dipole, whose size (and magnitude) is oscillating with time |
(C) | A steady current flowing through a toroid |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyStatement I: | Electromagnetic waves are radiated when a charged particle undergoes SHM. |
Statement II: | Electromagnetic waves propagate energy in the direction of the electric field of the wave. |
1. | Statement I is incorrect and statement II is correct. |
2. | Both statement I and statement II are correct. |
3. | Both statement I and statement II are incorrect. |
4. | Statement I is correct and statement II is incorrect. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe electric field of an electromagnetic wave in a free space is given by –
, where t and x are in seconds and metres respectively. It can be inferred that -
(a) The wavelength λ is 188.4 m
(b) The wave number k is 0.33 rad / m
(c) The wave amplitude is 10 V / m
(d) The wave is propagating along + x direction
Which one of the following pairs of statements is correct?
1. (a) and (b)
2. (b) and (c)
3. (c) and (d)
4. (a) and (c)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology