MHT CET questions
29293 published questions with worked solutions.
- Which of the following instruments is generally used with a galvanometer to show null reading?
- In Kelvin's method of finding the resistance of a galvanometer, we
- Accuracy of a metrebridge is maximum when the null point is obtained at the midpoint of the bridge wire. This is because
- At which point will the null point be obtained on a metrebidge if the ratio of the resistances in the two gaps is 2:3?
- Two resistances are connected in the two gaps of a metrebridge. The balance point is 20 cm from the zero end. When a resistance...
- In a metrebridge, when R_1 and X are the resistances in left gap and right gap respectively, the null point is obtained at 40 cm...
- The resistances in left and right gap of a meterbridge are 20 , and 30 , respectively. When the resistance in the left gap is...
- Resistances in the two gaps of a metrebridge are 10 ohm and 30 ohm respectively. If the resistances are interchanged, the balance...
- In a metrebridge experiment, null point is obtained at 20 cm from one end of the wire when resistance X is balanced against...
- An unknown resistance R_1 is connected in series with a resistance of 10 , . This combination is connected to one gap of a...
- In a metrebridge, the balancing length from the left end (standard resistance of one ohm is in the right gap) is found to be 20...
- Potentiometer is better for measuring the potential difference than the voltmeter because
- Slide wire bridge does not operate on the same principle as the
- In a metrebridge, copper strips are used to
- The potential gradient along the length of uniform wire is 10 V ,m^ -1 . The length of the wire is 1 m. What is the potential...
- With resistances P and Q in the left and right gaps of a metre bridge, the balance point divides the wire in the ratio 1/3. When...
- In a potentiometer experiment, when three cells A, B and C are connected in series, the balancing length is found to be 740 cm....
- A potentiometer has uniform potential gradient. The specific resistance of the material of the potentiometer wire is 10^ -7...
- When two cells of e. m. f. 1.5 V and 1.1 V connected in series are balanced on a potentiometer, the balancing length is 260 cm....
- An accumulator of 5 volt is connected through a resistance of 40 , to a potentiometer wire 10 m long and of resistance 10 , . For...