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Current Electricity-Electric Cell and Its Internal Resistance [AIIMS (All India Institute of Medical Sciences) Physics]: Questions 1 - 3 of 3
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Question 1
Appeared in Year: 2004
Question Assertion-Reason▾
Assertion(Ꭺ)
A larger dry cell has higher emf.
Reason(Ꭱ)
The emf of a dry cell is proportional to its size.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Ꭺ is true but Ꭱ is false | |
d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
Question 2
Question MCQ▾
A cell of emf E is first connected to and then connected to resistance . If heat produced in both cases is same then, what is internal resistance of cell?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 3
Question MCQ▾
The emf of a primary cell is , when it is shorted then it gives a current of . Calculate internal resistance of primary cell.
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |