Physics and Electrical Engineering Quiz

What is the charge (Q) when the current (I) is 200A and time (t) is 2s?

• 780C

• 400C

• 600C

• 1000C

Calculate the current (I) if the charge (Q) is 200C and time (t) is 0.005s.

• 3x10^4 A

What is the resistance (R) of a wire with resistivity (\rho) of 1.68x10^{-8} \Omega m, length (L) of 10m, and area (A) of 3.8x10^{-7} m^{2}?

• 0.44 Ω

• 0.52 Ω

• 0.36 Ω

• 0.60 Ω

If the power (P) is 60W and the voltage (V) is 110V, what is the current (I)?

• 0.545 A

• 0.600 A

• 0.500 A

• 0.650 A

• 1.02 W

• 0.85 W

• 1.20 W

• 0.95 W

What is the cost of 150MJ of energy if 1kWh costs $0.10?

• $3.61

• $4.00

• $2.50

• $5.00

Find the power (P) for a resistor with resistance (R) of 240Ω in a parallel circuit with a voltage (V) of 48V.

• 9.6 W

• 8.0 W

• 10.2 W

• 7.5 W

Find the power (P) for a resistor with resistance (R) of 460Ω in a parallel circuit with a voltage (V) of 48V.

• 5.0 W

• 4.0 W

• 6.0 W

• 5.6 W

Find the voltage (V) across a 10kΩ resistor if the current (I) is 2mA.

• 20V

• 15V

• 10V

• 25V

What is the correct equation for the circuit analysis shown in the diagram?

• V₁ - 24V - 12V - R(1A) = 0

• V₁ - 24V - 6V - 12V = 0

• V₁ - 6V - 12V = 0

• -V₂ + R(1A) + 12V = 0