Two resistances are connected in two gaps of a meter bridge. The balance point is `20 cm` from the zero end. A resistance of `15 Omega` is connected in series with the smaller of the two. The null point shifts to `40 cm`. The value of the smaller resistance in `Omega` is

Two resistances are connected in tow gaps of a Meter bridge. The balance point is 20 cm from the zero end. A resistance of 15 Omega is connected in series with the smaller of the two. The null point shifts to 40 cm. The value of the smaller resistance in ohms is

Two resistances are connected in two gaps of a metre bridge. The balance point is 20cm from the zero end. A resistance of 15Omega is connected in series with the smaller of the two. The null point shifts to 40cm. Then value of the smaller resistance Is:

Two resistances are connected in two gaps of Meter Bridge. The balance is 10 cm from the zero end. A resistance of 20 Omega is connected in series with the smaller of the two. The null point shifts to 20 cm. What is the value of the bigger resistance?

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 15 Omega is connected in series with the smaller of two resistance, the null point+ shifts to 40 cm . The smaller of the two resistance has the value.

Two unknown resistances are connected in two gaps of a meter-bridge. The null point is obtained at 40 cm from left end. A 30Omega resistance is connected in series with the smaller of the two resistances, the null point shifts by 20 cm to the right end. The value of smaller resistance in Omega is

Two resistances are connected in two gaps of slide wire bridge. The balance point is at 40cm from left end. A resistance X is connected in series with smaller resistance R and balance point shifts to 40cm from right end. What is the value of X if R is 4Omega ?

Two equal resistances are introduced in two gaps of a metre bridge. The shift in the null point if an equal resistance is connected in series with resistance in left gap is