MHT CET questions
29293 published questions with worked solutions.
- If ‘n’ is the number of free electrons in a metallic wire, then the resistance is proportional to
- The example of a non-ohmic resistance is
- If a wire of resistance 25 , is uniformly stretched until its length becomes three times its original length then its new...
- A wire of 50 cm long and 1 mm^2 in cross section carries a current of 4 A when connected to 2 V battery. The resistivity of the...
- Two wires of the same metal have same length, but their cross-sections are in the ratio 3 : 1. They are joined in series. The...
- A wire 1m long has a resistance of 1 , . if it is uniformly stretched, so that its length increases by 25 % then its resistance...
- The Resistance of conductor increases with temperature due to
- Length of conductor is doubled, its conductance will be :
- Length of conductor is double and its radius is halved its resistance is :
- V-I graph makes an angle with current-axis then the resistance of conductor is given by :
- Ohm’s Law deals with the relation between potential difference and :
- The algebraic sum of currents at junction point in any electric circuit is equal to
- The mathematical equation of Kirchhoff’s current law is
- Kirchhoff’s first law, deals with the conservation of
- Kirchhoff’s second law is based on the law of conservation of
- Kirchhoff’s laws are related to the law of conservation of
- Kirchhoff’s law are used to calculate the current in
- Sign conventions used to apply Kirchhoff’s current law are
- Resistance of 1 , , 2 , and 3 , are connected in the form of a triangle. If a 1.5 V cell of negligible internal resistance is...
- A battery of 6 V and internal resistance 2 , sends a current of 1 A through a load. If two such batteries are connected in series...