Page 332 - General Knowledge

GENERAL KNOWLEDGE 2019

C. Lightening in the sky
D. All of the above

100. What is the work done in moving a unit positive charge from infinity to that point in
electric field called?
A. Electric potential
B. Potential difference
C. Electric current
D. Electric circuits

101. One ohm is equal to:
A. 1 volt / 1ampere
B. 1 volt / 1 coulomb
C. 1 volt * 1 ampere
D. 1 volt * 1 coulomb

102. On the basis of electrical resistance, all the substances can be divided into:
A. Good conductors
B. Resistors
C. Insulators
D. All of the above

103. Which of the following are resistors?
A. Silver
B. Copper
C. Aluminium
D. All the above

104. What do electricians wear while working with electricity?
A. Rubber handgloves
B. Woollen handgloves
C. Synthetic handgloves
D. Cotton handgloves

105. Which of the following factors affect resistance of a conductor?
A. Length of conductor
B. Temperature of conductor
C. Material of conductor
D. All of the above

106. What happens to the resistance of a wire when its length is doubled?
A. Gets doubled
B. Becomes half
C. Becomes nil
D. None of the above

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