Will give correct answer brainliest A generator has an efficiency of 80%. When 200 joules of electrical energy is
provided by a battery, How much heat and sound is generated by the generator?

40 joules
60 joules
80 joules
160 joules

Adisk with a radius of r is oriented with its normal unit vector at an angle q with respect to a uniform electric field. which of the following would result in an increase in the electric flux through the disk? check all that apply? a. increasing the area of the disk b. decreasing the given orientation angle of the disk c. decreasing the strength of the electric field d. increasing the given orientation angle of the disk, but not exceeding an angle of 90