I think D. It starts at (0.0) and goes to the correct points so it makes sense
Answer:

Explanation:
As per the formula of thermal expansion we know that

so here we will have



so here change in the length of the rod is given as




In transistor,
Emitter current is equal to the sum of base current and collector current.
Thanks!
Answer:
moving a magnet into a coil of wire in a closed circuit.
Ed 2020
Vector 1 has components


and vector 2 has


Add these vectors to get the resultant, which has components


The magnitude of the resultant is

with direction
such that

or about 50º N of E.