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Cathode rays are produced when the pressure is of the order of
Options
(a) 2 cm of Hg
(b) 0.1 cm of Hg
(c) 0.01 mm of Hg
(d) 1μm of Hg
Correct Answer:
0.01 mm of Hg
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Pick out the statement ehich is incorrect?
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Pick out the statement ehich is incorrect?
- A bar magnet with magnetic moment 2.5×10³ JT⁻¹ is rotating in horizontal plane
- If a magnet is suspended at an angle 30⁰ to the magnetic meridian, the dip needle
- In a n-type semiconductor, which of the following statement is true?
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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