11. Which of the following circuit of elements is used to block DC in an electronic circuit?
12. Which of the given below devices converts chemical energy into electrical energy?
13. Depending on the electrical conductivity, choose the odd one from the following options.
14. How much work is done in moving the charge of 3C across two points with a ptential difference of 11V?
15. Mercury is a
16. What is the work done to flow a charge of 5C between two points having a potential difference of 15 V?
17. When two or more resistors are connected between two identical points, then they are associated with . . . . . . . .
18. A 750 W electric iron is used for 8 hours per day. So the energy consumed in one day by iron is ?
19. Which of these metals is used to make electrical wires?
20. Which of the following is used in oven?
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