Alaska- Subartic Climate
Portland, Oregon- Marine West Coast Climate
Key West, Florida- Tropical Savannah Climate
Answer:
1 watt is 1 Joule per second. 240 watt would then be 240 joules per second. How many seconds are there in an hour? Current formula is P= IV , P is 240(not the power in an hour because the current is calculated in seconds), and V is 12V. Then you will get I, the current.
Answer:

Explanation:
Given:
- Length of the beam,

- speed of the beam,

- magnitude of the vertical magnetic field,

According to the Faraday's law the emf induced in a rod passing transversely through a magnetic field is given as:


