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10th Grade > Physics

ELECTRICITY MCQs

Total Questions : 244 | Page 25 of 25 pages
Question 241. A pipe with a larger cross-sectional area than other offers
  1.    small resistance
  2.    large resistance
  3.    equal resistance
  4.    variable resistance
 Discuss Question
Answer: Option A. -> small resistance
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 242. If the price of a unit is Rs.15 then calculate the one month cost of using 60 W energy saver for 10 hours daily.
  1.    Rs. 250
  2.    Rs. 180
  3.    Rs. 270
  4.    Rs. 540
 Discuss Question
Answer: Option C. -> Rs. 270
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 243. The current in electrolyte flows due to
  1.    positive ions only
  2.    negative ions only
  3.    electrons and protons
  4.    positive and negative ions
 Discuss Question
Answer: Option D. -> positive and negative ions
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 244. The color of livewire is
  1.    red or brown
  2.    green or yellow
  3.    black or blue
  4.    white or pink
 Discuss Question
Answer: Option A. -> red or brown
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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