MHT CET questions
29293 published questions with worked solutions.
- In the measurement of resistance by a metre bridge, the known and unknown resistance are interchanged to eliminate
- Metre bridge is the modification of
- Metre bridge is used to
- For the accurate measurement of resistance by metre bridge, the null point should be obtained
- In a balanced metre bridge, the segment of wire opposite to a resistance of 70 , is 70 cm. The unknown resistance is
- With resistances P and Q in the left and the right gap respectively of a metre 3 : 4. When P and Q are increased by 20 , each,...
- In Kelvin’s method of finding the resistance of a galvanometer, we
- If the resistance of the right gap of a metre bridge is heated, its balance point shifts to
- Accuracy with a meter bridge is maximum, when the null point is obtained at the midpoint of the bridge wire. This is because
- With resistances P and Q in the left and right gaps of a meter bridge, the balance point divides the wire in the ratio 1/3. When...
- Two resistances of values 20 , and 30 , are connected in the left gap and right gap of metre bridge. What will be the null point...
- Two resistances are connected in the two gaps of a meter bridge. The balance point is 20 cm from the zero end. When a resistance...
- Unknown resistance is placed in left gap of a meter bridge and known resistance of 60 , in the right gap; and null point is...
- In a balanced metre bridge the segment of wire opposite to resistance 24 , is 48 cm the unknown resistance will be :
- An unknown resistance is put in left gap of metre bridge and resistance of 40 , in right gap. The null point is obtained 60 cm...
- Two equal resistances are put in the gaps of metre bridge the shift in the null point, when an equal resistance is connected in...
- The wire in metre bridge is made of magnanin because :
- In meter bridge, X and 2X resistances are connected in left and right gap respectively. The null point is obtained at :
- A cell sends current of 1 A through a circuit of resistance 5 , . The emf of cell of internal resistance 1 , will be :
- The balancing lengths for the cells of e. m. f. E_1 and E_2 are l_1 and l_2 respectively. If they are connected separately then