MHT CET questions
29293 published questions with worked solutions.
- The e.m.f. E of the battery is balanced by p.d. across 75 cm of a potentiometer wire. For a standard cell of e. m. f. 1.02 V, the...
- A battery of e. m. f. 2 V and internal resistance 2 , is connected to an external resistance 8 , . If the length of the conductor...
- A cell of e.m.f 2 V and negligible internal resistance is connected in series with a potentiometer wire of length 100 cm. The...
- An electron in potentiometer wire experiences a force 2.4 10^ -19 N. The length of potentiometer wire is 6 m. The e.m.f. of the...
- A potentiometer consists of a wire of length 4 m and resistance 10 , . It is connected to a cell of e.m.f. 2 V. The potential...
- In a potentiometer experiment of a cell of e.m.f. 1.25 V given balancing length of 30 cm. If the cell is replaced by another...
- A wire of length 100 cm is connected to a cell of e.m.f. 2 V and negligible internal resistance. The resistance of the wire is 3...
- Atul decides to use his bath tub water to generate electric power to run a 60 watt bulb. The bath tub is located at a height of...
- An ammeter and a voltmeter are connected in series to a cell. Their readings are X and Y respectively. If a resistance is now...
- A cell has an emf of 3 volt and internal resistance 2 . It is connected to an ammeter having resistance 2 and to an external...
- A certain wire is made up into two squares with a common side of length 5 cm. A current enters the rectangular network at one of...
- Statement 1: A slide wire bridge is also called a metrebridge Statement 2: It is because, the length of wire in a slide wire...
- Statement 1: In a metrebridge, length of the wire is 1 metre Statement 2: Greater the length of wire, better is the accuracy
- Statement 1: In a metre bridge experiment, null point for an unknown resistance is measured. Now the unknown resistance is placed...
- Statement 1: A wire of uniform cross-section and uniform resitivity is connected across an ideal cell. Now the length of wire is...
- Wheatstone's bridge is more sensitive when all the four resistances are in
- On sending the current in the Wheatstone's network, the network is said to be balanced, if
- Four resistors P, Q, R and S having resistances 2 , 2 , 2 and 3 respectively, are arranged to form a Wheatstone's bridge. The...
- In Wheatstones network P = 2 , Q = 2 , R = 2 and S = 3 . The resistance with which S is to be shunted in order that the bridge...
- In a Wheatstone's metrebridge, the null point is obtained at the middle point of the wire. If in one gap the resistance is 10 ,...