Advertisements
Advertisements
प्रश्न
The effective resistance of three resistors connected in series is lesser than the lowest of the individual resistances.
विकल्प
True
False
उत्तर
The effective resistance of three resistors connected in series is lesser than the lowest of the individual resistances - false.
Correct Statement:
The effective resistance of three resistors connected in series is greater than the highest of the individual resistance.
APPEARS IN
संबंधित प्रश्न
Resistance of a wire depends on, ______.
Exercise.
The values of current (I) flowing through a resistor for various potential differences V across the resistor are given below. What is the value of resistor?
| I (ampere) | 0.5 | 1.0 | 2.0 | 3.0 | 4.0 |
| V (volt) | 1.6 | 3.4 | 6.7 | 10.2 | 13.2 |
The resistance of a straight conductor is independent of ______.
The resistance of a conductor is R. If Its length is doubled, then its new resistance will be ______.
Resistors are connected in series if the resistance of the electric circuit is to be ______.
A rheostat is also known as fixed resistance.
Define the following:
Fixed resistor
Define the following:
Variable resistor
Observe the given circuit diagram and answer the questions that follow:
- Calculate the resistance of the circuit when the key K completes the circuit.
- Calculate the current through 3Ω resistance when the circuit is complete.
Two copper wires are of the same length, but one is thicker than the other. Which wire will have more specific resistance?
