Answer:
i. 0.34
ii. 0.4
iii. 1700 w/m²
iv. 2211.36 w/m²
Explanation:
Given that
Irradiation of the plate, G = 2500 w/m²
Reflected rays, p = 500 w/m²
Emissive power, E = 1200 w/m²
See attachment for calculations
Electricity. Ruler. 69. N.
Answer:
B. posititvely charged particles
Explanation:
Opposites attract to each other, and the same charge repels.
I am pretty sure the answer to your question is B