NCERT Class X Science Class: Chapter –12. Electricity – Part-2

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Question 5:

Identify the circuit (Figure) in which the electrical components have been properly connected.

Image Electrical components circuit - 1

Image Electrical Components Circuit - 1

Image Electrical components circuit - 1

Image Electrical components circuit - 2

Image Electrical Components Circuit - 2

Image Electrical components circuit - 2

Image Electrical components circuit - 3

Image Electrical Components Circuit - 3

Image Electrical components circuit - 3

Image Electrical components circuit - 4

Image Electrical Components Circuit - 4

Image Electrical components circuit - 4

(a) (i)

(b) (ii)

(c) (iii)

(d) (iv)

Answer: B

Properly connected electrical components circuit

Properly Connected Electrical Components Circuit

Properly connected electrical components circuit

Question 6:

What is the maximum resistance which can be made using five resistors each of

(a)

(b)

(c)

(d)

Answer: D

Question 7:

What is the minimum resistance which can be made using five resistors each of

(a)

(b)

(c)

(d)

Answer: B

Question 8:

The proper representation of series combination of cells (Figure) obtaining maximum potential is

Image Combination of cells

Image Combination of Cells

Image Combination of cells

Image Combination of obtaining potential - 2

Image Combination of Obtaining Potential - 2

Image Combination of obtaining potential - 2

Image obtaining maximum potential - 3

Image Obtaining Maximum Potential - 3

Image obtaining maximum potential - 3

Image obtaining maximum potential - 4

Image Obtaining Maximum Potential - 4

Image obtaining maximum potential - 4

(a) (i)

(b) (ii)

(c) (iii)

(d) (iv)

Answer: A