NCERT Class 10 Science-Magnetic Effects of Electric Current[Electric Generator] [NCERT Based General Studies (GS)]: Questions 1 - 5 of 5
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Question 1
Question MCQ▾
The current which is good is:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Direct Current | |
b. | Alternating current | |
c. | None of the above | |
d. | Question does not provide sufficient data or is vague | |
Question 2
Question MCQ▾
Current which changes its direction (or polarity) after a certain fixed interval is called as:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Current obtained from battery | |
b. | Alternating current | |
c. | Direct current | |
d. | Question does not provide sufficient data or is vague | |
Question 3
Question MCQ▾
Dynamo:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Generates electricity | |
b. | Generate electricity on the principle of electromagnetic induction | |
c. | Works on the principle of electromagnetic induction | |
d. | Works on the principle of magnetic effects of current | |
Question 4
Question MCQ▾
Device used to produce an electric current in a circuit is called
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Galvanometer | |
b. | Conductor | |
c. | Motor | |
d. | Electric generator | |
Question 5
Question MCQ▾
To convert an AC generator into DC generator what can be done?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Cannot be done by any method | |
b. | Use of split rings commutator | |
c. | Circular loop | |
d. | Use of slip rings | |