Equivalent Resistance Problems In Physics -Multiple Choice Questions Quiz

Interactive MCQs on “Equivalent Resistance Problems In Physics”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: What is power in physics?

(a) The force applied to an object
(b) The rate of change of velocity of an object
(c) The rotational equivalent of force
(d) The rate at which work is done

Question 2: Which of the following units is used to measure power?

(a) Joules
(b) Newtons
(c) Watts
(d) Meters per second (m/s)

Question 3: What is the formula to calculate power?

(a) Power = Work × Time
(b) Power = Force × Time
(c) Power = Work ÷ Time
(d) Power = Force ÷ Time

Question 4: A machine does 2000 J of work in 5 seconds. What is the power output of the machine?

(a) 250 W
(b) 1000 W
(c) 4000 W
(d) 5000 W

Question 5: A car engine generates 200 horsepower. What is the power output of the engine in Watts?

(a) 200 W
(b) 400 W
(c) 149200 W
(d) 1492000 W

Question 6: A motor lifts a load of 800 N to a height of 5 meters in 10 seconds. What is the power output of the motor?

(a) 40 W
(b) 400 W
(c) 800 W
(d) 4000 W

Question 7: An electric drill does 600 J of work in 2 seconds. What is the power output of the drill?

(a) 200 W
(b) 300 W
(c) 600 W
(d) 1200 W

Question 8: A machine exerts a force of 1000 N to push a crate a distance of 4 meters in 8 seconds. What is the power output of the machine?

(a) 500 W
(b) 2000 W
(c) 250 W
(d) 4000 W

Question 9: A pump lifts 200 kg of water to a height of 10 meters in 20 seconds. What is the power output of the pump?

(a) 100 W
(b) 200 W
(c) 1000 W
(d) 2000 W

Question 10: A motor exerts a force of 500 N to move a load horizontally with a speed of 5 m/s. What is the power output of the motor?

(a) 1000 W
(b) 2500 W
(c) 1250 W
(d) 5000 W