Two equal-value resistors in series will divide the source voltage equally.

The total resistance for two resistors in parallel is equal to the sum of the two resistors.

A

True

B

False

Eight people are planning to share equally the cost of a rental car . If one person withdraws from the arrangement and the others share equally the entire cost of the car ,then the share of each of the remaining persons will be increased by -

A

1/7

B

1/85

C

7/8

D

1/2

After distributing the chocolates equally among 25 kids, 8 chocolates remain . Had the number of children been 28 , 22 chocolates would have been left after equally distributing. Find the total number of chocolates?

A

315

B

358

C

368

D

322

Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons will be increased by-

A

18

B

17

C

78

D

None of these

Two resistors are said to be connected in series when

A

Same current passes in turn through both

B

Both carry the same value of current

C

Total current equals the sum of branch currents

D

Sum of IR drops equals the applied e.m.f.

Voltage dependent resistors are usually made from

A

Charcoal

B

Silicon carbide

C

Nichrome

D

Graphite

Voltage dependent resistors are used

A

For inductive circuits

B

To suppress surges

C

As heating elements

D

As current stabilizers

All the voltage drops and the source voltage added together in a series circuit is equal to

A

The total of the voltage drops

B

The source voltage

C

Zero

D

The total of the source voltage and the voltage drops

When a number of resistors are connected in series in a circuit, the value of current:

A

increases

B

becomes half

C

decreases

D

remains the same

The total resistance of a series circuit is equal to the difference between the largest and smallest value resistors.

A

True

B

False

Two equal-value resistors in series will divide the source voltage equally.

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