A fuse is placed in series with the circuit to protect against__________________?

Related Mcqs:

1. An A.C series circuit containing 4Ω resistance and 3Ω inductive reactance. The impedance of the circuit is______________?

   A. 1Ω B. 5Ω C. 7Ω D. 7Ω...

2. Why should a resistance be introduced in a circuit in series deliberately ?

   A. to increase current B. to decrease current C. to control current D. just to give a good look to circuit...

3. If capacitance of L-C circuit is made four times then frequency of the circuit becomes___________________?

   A. Twice B. One half C. Four times D. None...

4. At resonance the value of the power factor in an L-C-R series circuit is_______________?

   A. Zero B. 2 C. 1 D. Not definite...

5. n an LCR series circuit, if V is the effective value of the applied voltage VR is the voltage across R VL is the effective voltage across L & Vc is the effective voltage across C then_______________?

   IA. V = VR+VL+VC B. V2 = VR2+VL2+VC2 C. V2 = VR2+(VL-VC)2 D. V2 = VL2+(VR-VC)2...

6. A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?

   A. F=1/B B. F=1/Bsinθ C. F/0 D. F=1/Bcosθ...

7. A cup of milk is placed in a microwave oven. Tell which statements is false. (1) Milk will be heated up only. (2) Cup will remain cool. (3) Both cup and mild will get hot ?

   A. None B. 1 C. 2 D. 3...

8. If an object is placed away from 2f of a converging lens then the image will be_______________?

   A. real and erect B. virtual and erect C. real and inverted D. virtual...

9. A convex lens of focal length f1 and a concave lens of focal length f2 are placed in contact. The focal length of the combination is_____________?

   A. f2 + f1 B. f2 – f1 C. f1f2/f2+f1 D. f1f2/f1-f2...

10. When two charges are placed in water then the Coulomb force between them reduces to _____________?

    A. 1/2 times B. 1/3 times C. 1/78 times D. 1/58 times Submitted by: M.Irfan...