Answer:
The SI unit of thermal conductivity is watts per meter-kelvin (W/(m⋅K)).
Explanation:
hope this will help u
Answer:
Answer B
Explanation:
An increase in resistance makes it harder for the electric current to pass through
Answer:
see the attachment
Explanation:
take coordinate system correctly. use formulas of projectile motion
Answer: The ray that passes through the focal point on the way to the lens will refract and travel parallel to the principal axis. ... All three rays should intersect at exactly the same point.
Explanation: Once these incident rays strike the lens, refract them according to the three rules of refraction for converging lenses.