AIM
To study the dependence of potential difference (V) across a resistor on the current (I) passing through it and determine Its resistance and also plotting a graph between V and I.
Define a circuit diagram?
Define electric current. Give its SI unit?
Define 1 A of current?
What is mA and μA?
What is the direction of current in a circuit?
What are the functions of the following components of electric circuit?
i. Ammeter
ii. Voltmeter
iii. Resistor
iv. Switch
v. Battery
What is the difference between electric potential & electric potential difference?
What is resistance and factors affecting the resistance of a body?
What is the difference between voltmeter & ammeter?
How are ammeter and voltmeter connected in a circuit?
What is the ideal resistance of ammeter and voltmeter?
What is Rheostat?
State Ohms law?
Why it is never advised to keep the current flow for a long time in a resistance wire?
What is an essential condition for current flow through the conductor?
Why does current not flow in the circuit when we take out the plug from the key?
What is battery eliminator?
How do you mean by slope of a graph? What is the formula for slope?
Which has more slope, A or B?
What is the resistance of a ideal ammeter?
