in a step-up transformer, the turn ratio is `1:2A` leclanche cell (e.m.f. 1.5V) is connected across the primary. The voltage devloped in the secondary would be

in a step-up transformer, the turn ratio is 1:2 leclanche cell (e.m.f. 1.5V) is connected across the primary. The voltage devloped in the secondary would be

In a step up transformer, the turn ratio is 3 : 2. A battery of EMF 4.5V is connected across the primary windings of transformer. The voltage developed in the secondary would be:

A step up transformer has turn ratio 10:1 . A cell of e.m.f 2 volts is fed to the primary . Secondary voltage developed is :

A step up transformer has turn ratio 10:1 . A cell of e.m.f 2 volts is fed to the primary . Secondary voltage developed is :

A step up transformer has turns ratio 10 : 1 . A cell of emf 2 volts is fed to the primary. Secondary voltage developed is

Transformation ratio of one transformer is 1:2. If Leclanche cell having emf 1.5 V is connected to primary coil of a transformer then voltage obtained across its secondary is ………..

In a step up transformer, the turn ratio is 1:10. A resistance of 200 Omega connected across the secondary draws a current of 0.5 A. What is the primary voltage?