DC Circuit | Old is Gold XII |
Short Questions
1. An ammeter is always connected in series. Why?
2. Why do we use connecting wires made of
Heat and Temperature- Old is Gold
Two bodies made of the same material have the same external dimensions and appearance, but one is solid and the
Magnetic effect of current | Old is Gold | XII
Short Questions
1. Under what conditions does a charge affect a magnet?
2. State Ampere?s theorem
3. Does
Wave in pipes and strings | Old is Gold | Class XII
Wave in pipes and strings
Short
1. The frequency of fundamental note of
Electromagnetic Induction | Old is Gold | XII
Short Questions
1. What is Lenz?s law?
2. Mention two types of loss in a transformer.
3. Show that Lenz?s