Which quantity consists of a unit 1KWh ?

Related Mcqs:

1. Which of the following quantities consists of SI unit as WATT ?

   A. Force
   B. Charge
   C. Current
   D. Power

2. The emf induced in a conductor of unit length moving with unit velocity at right angles to a magnetic field is equal to_____________?

   A. Magnetic flux density
   B. Torque
   C. Mutual induction
   D. Motional emf

3. Which quantity should be measured by the voltmeter ?

   A. Current
   B. Voltage
   C. Power
   D. Speed

4. Electric intensity being a vector quantity always points_______________?

   A. along the direction of force experienced by a unit positive charge
   B. opposite to the direction of force experienced by a unit positive charge
   C. perpendicular to the direction of force experienced by a uit positive charge
   D. any of above

5. A balanced Wheatstone bridge consists of an RV of 3,500 Ω, an R2 of 200 Ω, and an R3 of 680 Ω. The value of RUNK is____________?

   A. 680 Ω
   B. 1,029 Ω
   C. 200 Ω
   D. 880 Ω

6. A certain voltage divider consists of two 12 kΩ resistors in series. Which of the following load resistors will have the most effect on the output voltage?

   A. 1 MΩ
   B. 24 kΩ
   C. 18 kΩ
   D. 12 kΩ

7. A series resonant band-pass filter consists of a 2 mH coil, a 0.005 µF capacitor, and a 120 Ω resistor. The winding resistance of the coil is 12 Ω. The output voltage is taken off the resistor. Input voltage is 12 Vrms. What is the output voltage magnitude at the center frequency (f0)?

   A. 10.9 V
   B. 1.09 V
   C. 1.1 V
   D. 12 V

8. A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?

   A. 5.14 MHz
   B. 514 kHz
   C. 5.03 MHz
   D. 503 kHz

9. An RC high-pass filter consists of an 820 Ω resistor. What is the value of C so that Xc is ten times less than Rat an input frequency of 12 kHz?

   A. 81 µF
   B. 161 µF
   C. 0.161 µF
   D. 220 µF

10. An RL high-pass filter consists of a 470 Ω resistor and a 600 mH coil. The output is taken across the coil. The circuit’s critical frequency is___________?

    A. 125 Hz
    B. 1,250 Hz
    C. 564 Hz
    D. 5,644 Hz