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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
- Three objects coloured black, gray and white can withstand hostile conditions upto 2800⁰C.
- A beaker of radius 1.5 cm is filled with a liquid of surface tension 0.075 N/m
- When 1 kg of ice at 0⁰C melts to water at 0⁰C, the resulting change in its entropy
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
- A round uniform body of radius R, mass M and moment of inertia I rolls down
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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