NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1689 - 1695 of 2045
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Question 1689
Question MCQ▾
The dry cell can be recharged
Choices
Choice (4) | Response | |
---|---|---|
a. | Can be recharged by solar light only | |
b. | Yes | |
c. | Can be recharged by invertor only | |
d. | No |
Question 1690
Question MCQ▾
The group of two cell is called a
Choices
Choice (4) | Response | |
---|---|---|
a. | Generator | |
b. | Invertor | |
c. | Battery | |
d. | All of the above |
Question 1691
Question MCQ▾
A device used to transform AC to AC is called:
Choices
Choice (4) | Response | |
---|---|---|
a. | AC motor | |
b. | DC motor | |
c. | Step down transformer | |
d. | Step up transformer |
Question 1692
Question MCQ▾
What transformation of energy takes place when current is drawn from cell?
Choices
Choice (4) | Response | |
---|---|---|
a. | Heat energy to chemical energy | |
b. | Electrical energy to chemical energy | |
c. | Heat energy to light energy | |
d. | Chemical energy to Electrical energy |
Question 1693
Question MCQ▾
Which of the following equation is correct with respect to volt?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 1694
Question 1695
Question MCQ▾
A conductor AB is joined to a cell with its end A at low potential and the end B at a high potential. Then what will be the direction of flow of conventional current in the conductor?
Choices
Choice (4) | Response | |
---|---|---|
a. | B to A | |
b. | B to B | |
c. | A to A | |
d. | A to B |