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Question
Name a common device where a hot cathode ray tube is used.
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Solution
Hot cathode ray tube is used in T.V.
RELATED QUESTIONS
Answer the following questions based on a hot cathode ray tube.
State the approximate voltage used to heat the filament
Arrange α, β, and γ rays in ascending order with respect to their
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2) Ionising power
3) Biological effect
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A radioactive source emits three types of radiations. Name them.
(i) Name the radiations which are charged.
(ii) Name the radiations which are most penetrating.
(iii) Name the radiations which travel with the speed of light.
(iv) Name the radiations which have the largest mass.
A nucleus is \[\ce{^24_11 Na}\] β-radioactive.
Write the equation represent β-decay.
During the emission of a beta particle, the ______ number remains same.
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