General Science
For Assam Agriculture, PNRD, Assam Police, Assam TET, Forest, DECT, APSC, Railway & SSC Exam (Part-14)
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500 General Science (Part-14)
1➤
(Q) What was the fissionable material used in the bomb dropped at Nagasaki (Japan) in the year 1945?
2➤
(Q) Energy transferred to a person through gamma rays is measured in by which unit?
3➤
(Q) Which field is used to produce deflection in a television picture tube?
4➤
(Q) The electron emitted in beta radiation originates from where?
5➤
(Q) From which the cathode ray particles originate in a discharge tube?
6➤
(Q) Einstein’s mass energy relation is given by which expression?
7➤
(Q) Which rays will deflect in electric field?
8➤
(Q) What percentage of the original quantity of a radioactive material is left after five half lives
approximately?
9➤
(Q) What is the important conclusion given by Millikan’s experiment about the charge?
10➤
(Q) What are Alpha rays emitted from a radioactive substance?
11➤
(Q) Which are the Particles that can be added to the nucleus of an atom without changing its chemical properties?
12➤
(Q) Which particle has similar mass to that of the electron?
13➤
(Q) When the speed of electrons increases, then what happens in the value of the specific charge on an electron?
14➤
(Q) The colour of the +ve column in a gas discharge tube depends on which thing?
15➤
(Q) The first explosion of an atomic device in India was carried out in which state?
16➤
(Q) Direct conversion of solar energy with the use of photovoltaic cell results in the production of which energy?
17➤
(Q) Why is energy is continuously generated in the sun?
18➤
(Q) What is the ratio of specific charges of an á-particle to that of a proton?
19➤
(Q) Long distance short-wave radio broad casting uses which waves?
20➤
(Q) Which satellite is used in ship-to-shore and shore-to-shore and shore-to-ship communication?
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