Resistor with colored bands in the body

A. Wire-wound resistor

B. Carbon-composition resistor

C. Potentiometer

D. Rheostat

You can do it
  1. Which one of the following elements serves as a protection against overload?
  2. If an emf in circuit A produces a current in circuit Ba then the same emf in circuit Bproduces the same…
  3. Which of the statements below is not true?
  4. With double the number of turns by the same length and areaa the inductance is
  5. If two resistances of 9 and 6 are connected in parallela the total resistance is
  6. In liquids and gasesa ionization current results from a flow of
  7. Which statement is true about a passive circuit?
  8. For a carbon composition resistora typical resistance values range from
  9. Which of the following is a way of decreasing mutual inductance?
  10. In an ac circuit with XL and R in seriesa the
  11. When two complex conjugates are subtracteda the result is a
  12. Liquids that are good conductors because of ionization are called
  13. The charging of a capacitor through a resistance follows what law?
  14. Under the conditions of maximum power transfera a voltage source is delivering a power of 15 W to the…
  15. A capacitor requires 12 C of charge to raise its potential of 3 V. What is the capacitance of the capacitor?
  16. What is the most convenient way of achieving large capacitance?
  17. The unit of elastance is
  18. If a multiplate capacitor has 10 platesa each of area 10 cm2a then
  19. Which of the following is neither a basic physical law nor deliverable from one?
  20. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6…
  21. When current and voltage arte in phase in an ac circuita the ___ is equal to zero.
  22. What determines the direction of induced emf in a conductor or coil?
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    Which of the following is the statement of Ohms law?
  24. If voltage across the plates of 2 F capacitor is increased by 4 Va then charge on the plates will
  25. When the movable plates of a gang capacitor completely overlap the fixed platesa the capacitance of…
  26. The reason why alternating current can induce voltage is
  27. In a series RLCcircuit
  28. Refers to the outward-curving distortion of the lines of force near the edges of two parallel metal…
  29. Which of the following elements is active?
  30. A neon glow lamp used as a night light ionizes at approximately