Physics · 2021
JEE Main · 27 July 2021, Shift 2 · Q22
For the circuit shown, the value of current at time t =3.2 s will be \ \ \ \ A. [Voltage distribution V(t) is shown by Fig. (1) and the circuit is…
For the circuit shown, the value of current at time $\displaystyle \mathrm{t}=3.2 \mathrm{~s}$ will be \_\_\_\_ A.
[Voltage distribution V(t) is shown by Fig. ($\displaystyle 1$) and the circuit is shown in Fig. ($\displaystyle 2$) ]
[Voltage distribution V(t) is shown by Fig. ($\displaystyle 1$) and the circuit is shown in Fig. ($\displaystyle 2$) ]Official answer
1
More from Current Electricity
- Resistances are connected in a meter bridge circuit as shown in the figure. The balancing length l_1 is 40 cm. Now an unknown resistance x is…2022
- A battery of 6 V is connected to the circuit as shown below. The current I drawn from the battery is:2022
- The ratio of the equivalent resistance of the network (shown in figure) between the points a and b when switch is open and switch is closed is x: 8.…2021
- The H amount of thermal energy is developed by a resistor in 10 s when a current of 4 A is passed through it. If the current is increased to 16A, the…2023
- A 4 V battery with internal resistance 1 Ω and a 6 V battery with 2 Ω internal resistance are connected to a resistor of 5 Ω as shown in fig. The…2021
- Two cells are connected between points A and B as shown. Cell 1 has emf of 12 V and internal resistance of 3 Ω. Cell 2 has emf of 6V and internal…2023
- The current density in a cylindrical wire of radius 4 mm is 4 × 10^6 Am^-2. The current through the outer portion of the wire between radial…2022
- 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
JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.