Current Electricity-Electrical Resistance [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 5 of 43
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Question 1
Question MCQ▾
In the following figure the ratio of current in 3Ω . and 1Ω resistances is-
Choices
Choice (4) | Response | |
---|---|---|
a. | 2 | |
b. | ||
c. | 1 | |
d. |
Question 2
Question MCQ▾
In the circuit shown, the galvanometer G reads zero. If batteries have negligible internal resistances, the value of resistance X will be –
Choices
Choice (4) | Response | |
---|---|---|
a. | 10 Ω | |
b. | 100 Ω | |
c. | 200 Ω | |
d. | 500 Ω |
Question 3
Question MCQ▾
The resultant resistance between the points A and B in the following figure will be –
Choices
Choice (4) | Response | |
---|---|---|
a. | 8 Ω | |
b. | 2 Ω | |
c. | 6 Ω | |
d. | 4 Ω |
Question 4
Question MCQ▾
In the fig below the bulbs are identical, The bulbs, light most brightly are
Select the correct answers and mark it according to the following codes:
1. A
2. B
3. F
4. D
5. C
Choices
Choice (4) | Response | |
---|---|---|
a. | 1,2 and 3 are correct | |
b. | 1 and 3 are correct | |
c. | 2 and 4 are correct | |
d. | 1 and 2 are correct |
Question 5
Question MCQ▾
In the fig. shown, Calculate the current through 3 ohm resistor. The emf of battery is 2 volt and its internal resistance is ohm.
Choices
Choice (4) | Response | |
---|---|---|
a. | 1.22 amp | |
b. | 0.44 am. | |
c. | 0.88 amp | |
d. | 0.33 amp |