NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1277 - 1282 of 1484
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Question number: 1277
» Physics » Magnetic Effects of Electric Current
Question
Which of the following rule help to fixed the direction of induced magnetic field around a current carrying wire?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Right hand thumb rule | |
b. | Fleming’s Right hand rule | |
c. | Left hand thumb rule | |
d. | Kirchhoff’s rule | |
Question number: 1278
» Physics » Magnetic Effects of Electric Current
Question
The magnetic field means:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | The area covered by the magnet | |
b. | The whole space in which magnet is placed | |
c. | The area at where magnetic force is experienced. | |
d. | All of the above | |
Question number: 1279
Question
Which of the following are used as ‘Moderator’ in nuclear reactor?
I. Graphite
II. Cadmium
III. Boron
IV. Beryllium
Which of the following is/are correct?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | II and IV only | |
b. | I and IV only | |
c. | II and III only | |
d. | I and III only | |
Question number: 1280
Question
Which of the following considered as biogas?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Gobar gas plant | |
b. | Cattle dung | |
c. | Garbage | |
d. | Both a. and b. are correct | |
Question number: 1281
Question
In which year the first practical solar cell made?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 1958 | |
b. | 1954 | |
c. | 1839 | |
d. | 1883 | |
Question number: 1282
Question
Which of the following are good source of energy?
I. Be economical
II. Be easily be transported and stored
III. Which would be easily accessible
IV. Present in abundant quantity
Which of the following is/are correct?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | I, II, III and IV only | |
b. | I and II only | |
c. | I, II and IV only | |
d. | II, III and IV only | |