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During production of cathode ray
Options
(a) d.c. source is connected across cathode ray tube
(b) a.c. source is connected across cathode ray tube
(c) Electric field is perpendicular to magnetic field
(d) Magnetic field is applied across tube
Correct Answer:
d.c. source is connected across cathode ray tube
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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
- An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- A body projected vertically from the earth reaches a height equal to earth’s radius
- In Young’s double slit experiment, the phase difference between the two waves
- 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
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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