Physics · 2024
JEE Main · 4 April 2024, Shift 1 · Q56
Twelve wires each having resistance 2 Ω are joined to form a cube. A battery of 6 V emf is joined across point a and c. The voltage difference…
Twelve wires each having resistance $\displaystyle 2 \Omega$ are joined to form a cube. A battery of $\displaystyle 6$ V emf is joined across point a and c . The voltage difference between e and f is $\displaystyle \_\_\_\_$ V.

Official answer
From NTA’s final answer key for this paper.
1
More from Current Electricity
- For the two cells having same EMF E and internal resistance r, the current passing through the external resistor 6 Ω is same when both the cells are…2026
- The number of electrons flowing per second in the filament of a 110 W bulb operating at 220 V is: (Given e=1.6 × 10^-19 C )2024
- Refer to the circuit diagram given below. The heat generated across the 6 Ω resistance in 100 second is (α)/100 J. The value of α is ____. (Nearest…2026
- The resistance per centimeter of a meter bridge wire is r, with X Ω resistance in left gap. Balancing length from left end is at 40 cm with 25 Ω…2024
- In the given figure R_1=10 Ω, R_2=8 Ω, R_3=4 Ω and R_4=8 Ω. Battery is ideal with emf 12 V. Equivalent resistant of the circuit and current supplied…2024
- The equivalent resistance between the points A and B in the following circuit is x/5 Ω. The value of x is ____.2026
- A wire of resistance R is bent into a triangular pyramid as shown in figure with each segment having same length. The resistance between points A and…2025
- By what percentage will the illumination of the lamp decrease if the current drops by 20\%?2024
JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.