JEE MainPhysicsCurrent ElectricityNumerical+4 / −1
A resistor develops 300 J of thermal energy in 15 s, when a current of 2 A is passed through it. If the current increases to 3 A, the energy developed in 10 s is J.
Numerical answer
More from Current Electricity
- The total current supplied to the circuit as shown in figure by the 5 V battery is A. Includes diagram2022 · Numerical
- Two cells of same emf but different internal resistances r1 and r2 are connected in series with a resistance R. The value of resistance R, for which the potential difference across second cell is zero, is :2022 · MCQ
- If n represents the actual number of deflections in a converted galvanometer of resistance G and shunt resistance S. Then the total current I when its figure of merit is K will be:2022 · MCQ
- The length of a given cylindrical wire is increased to double of its original length. The percentage increase in the resistance of the wire will be %.2022 · Numerical
- The current I in the given circuit will be : Includes diagram2022 · MCQ
- Resistances are connected in a meter bridge circuit as shown in the figure. The balancing length is . Now an unknown resistance is connected in series with and new balancing length is found to be … Includes diagram2022 · Numerical
- A battery of is connected to the circuit as shown below. The current I drawn from the battery is : Includes diagram2022 · MCQ
- An aluminium wire is stretched to make its length, 0.4% larger. The percentage change in resistance is :2022 · MCQ