JEE MainPhysicsCurrent ElectricityNumerical+4 / −1
10 resistors each of resistance 10 can be connected in such as to get maximum and minimum equivalent resistance. The ratio of maximum and minimum equivalent resistance will be .
Numerical answer
More from Current Electricity
- A rectangular parallelopiped is measured as . If its specific resistance is , then the resistance between its two opposite rectangular…2023 · Numerical
- Two identical heater filaments are connected first in parallel and then in series. At the same applied voltage, the ratio of heat produced in same time for parallel to series will be:2023 · MCQ
- The current sensitivity of moving coil galvanometer is increased by . This increase is achieved only by changing in the number of turns of coils and area of cross section of the wire while keeping the resistance of galvanometer coil…2023 · MCQ
- In the circuit diagram shown in figure given below, the current flowing through resistance is . The value of is Includes diagram2023 · Numerical
- The current flowing through R is : Includes diagram2023 · MCQ
- Two identical cells each of emf are connected in series across a resistance. An ideal voltmeter connected across resistance reads . The internal resistance of each cell is …2023 · Numerical
- A wire of resistance is melted and drawn in a wire of one-fourth of its length. The new resistance of the wire will be2023 · MCQ
- The current flowing through a conductor connected across a source is and 1.2 at and respectively. The current flowing through the conductor at …2023 · Numerical