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

Related Mcqs:

1. All of the following are equivalent to watt except_____________?

   A. (amperes) ohm
   B. joules/seC.
   C. amperes x volts
   D. amperes/volt

2. Which of the following quantities remain the same in all parts of a series circuit ____________?

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

3. Which quantity consists of a unit 1KWh ?

   A. Energy
   B. Time
   C. Power
   D. Charge

4. 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

5. 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

6. A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?

   A. 1 MΩ
   B. 100 kΩ
   C. 1 kΩ
   D. 330 Ω

7. A voltage divider consists of two 68 kΩ resistors and a 24 V source. The unknown output voltage is______________?

   A. 12 V
   B. 24 V
   C. 0 V
   D. 6 V

8. A voltage divider consists of two 100 kΩ resistors and a 12 V source. What will the output voltage be if a load resistor of 1 MΩ is connected to the output?

   A. 0.57 V
   B. 6 V
   C. 12 V
   D. 5.7 V

9. An RL low-pass filter consists of a 5.6 mH coil and a 3.3 kΩ resistor. The output voltage is taken across the resistor. The circuit’s critical frequency is______________?

   A. 93.8 kHz
   B. 93.8 Hz
   C. 861 Hz
   D. 86.12 kHz

10. A parallel resonant band-pass filter consists of a 90 Ω resistor in series with a parallel network made up of a 60 mH coil and a 0.02 µF capacitor. The output is taken across the capacitor/coil. The coil winding has a resistance of 20 Ω. What is the center frequency of the filter?

    A. 459 Hz
    B. 4,591 Hz
    C. 999 Hz
    D. 2,176 Hz