Text Solution
Verified by Experts
The correct Answer is:
NN GHOSH-FUNDAMENTAL OF CURRENT ELECTRICITY-Exercises
- Calcualte the resistance of a steel wire of length 10m and diameter 0....
Text Solution
|
- Three wires whose lengths are in the ratio 3:8:18 and radii in the rat...
Text Solution
|
- A moving coil galvanometer of resistance 50Omega is connected in serie...
Text Solution
|
- A resistance box, a battery and a galvanometer of resistance G ohm are...
Text Solution
|
- A shunt is to be applied to a galvanometer of 99Omega so that only 10%...
Text Solution
|
- Two identical cells of emf 1.5V and internal resistance 1Omega are joi...
Text Solution
|
- A battery of emf 6V internal resistance 5Omega is joined in parallel w...
Text Solution
|
- A battery of emf 6 volts and internal resistance 1Omega is connected i...
Text Solution
|
- Two batteries of emfs 24V and 6V and internal resistance 2Omega and 1O...
Text Solution
|
- The sides of a square ABCD are formed of wires, each of resistance r a...
Text Solution
|
- In a wheatstone bridge, the resistance of the arms of the bridge are A...
Text Solution
|
- ABCD is a square of side a meters and is mae up of wires of resistance...
Text Solution
|
- A battery of 2V and internal resistance 2Omega is used in wheatstone b...
Text Solution
|
- When one mole of zinc combines with sulphuric acid 445 kJ of heat is l...
Text Solution
|
- Two resistors with temperature coefficients of resistance alpha1 and a...
Text Solution
|
- Show that if E is the electric intensity inside a conductor of electri...
Text Solution
|
- Show that drift velocity of electrons in a conductor is given by u = J...
Text Solution
|
- A spherical silver electrode of radius 8cm is concentric with a spheri...
Text Solution
|
- Two batteries of emf 12V and 6V and internal resistance 2Omega and 1Om...
Text Solution
|
- Find the potential difference the points a and b of the circuit(figure...
Text Solution
|