# CBES Board Class 10/Electrostatics Multiple Choice Questions set 2 Sample Test,Sample questions

## Question: ``` By using electroscope if the body is negatively charged then due to electrostatic induction then on the disk there will be appear ```

1. both positive and negative charges

2. negative charge

3. positive charge

4. no charge

## Question: ``` In coulomb s law the force of attraction or repulsion between two charges is ```

1. inversely proportional to charges directly proportional to product of charges

2. directly proportional to square of distance between them

3. Inversely proportional to distance

4.between them

## Question: ``` In the combination of parallel capacitors the left plate of each capacitor is connected to the battery s ```

1.no terminal

2.both negative and positive terminals

3.negative terminal

4.positive terminal

## Question: ``` Like charges always ```

1. repel each other

2. attract each other

3. cancel each other

4. none of above

## Question: ``` The charge stored on plates of capacitors is directly proportional to the ```

1. potential difference

2. electric field industry

3. electric field

4.electric field intensity

1.1012 NC-1

2.1011 NC-1

3.1015 NC-1

4.108 NC-1

1. Newton

3. John burges

4. Henry Pascal

1. Newton

2. coulomb

3. Pascal

4. omega

1. volts

2.ohm

3. coulomb

4. newton

1. electroscope

2. telescope

3. endoscope

4. fiberscope

1. 18 ï¿½F

2. 20 ï¿½F

3. 12 ï¿½F

4. 40 ï¿½F

1. 150V

2. 100V

3. 300V

4. 400V

## Question: ```A charge in the electric field always ```

1.moves from lower potential to higher potential

2.moves from higher potential to lower potential

3.stay at higher potential

4.stay at lower potential

## Question: ```A charge in the electric field always ```

1. moves from lower potential to higher potential

2. moves from higher potential to lower potential

3. stay at higher potential

4. stay at lower potential

1.heat

2.friction

3.chemicals

4.work done

## Question: ```A glass rod rubbed with silk thread is dual charged ```

1. positively charged

2. negatively charged

3. not charged

4. dual charged

## Question: ```A person standing inside Faraday cage is not affected by the electric field because ```

1. electric potential is positive

2.electric potential is negative

3.zero electric potential

4. electric field outside the cage cancels the field inside

## Question: `A region around a charge in which it exerts an electrostatic force on another `

1.electroscope

2. electric field industry

3. electric shock

4. electric path

## Question: ```As per coulomb s law when the distance of separation increases the attraction of 2 positively charged objects ```

1.increases

2.decreases

3.remains unchanged

4.can not be determined

## Question: ```By rubbing a neutral body with another neutral body we can produce ```

1.heat

2.electric charge

3.light

4.atoms

## Question: ```By using electroscope if the body is negatively charged then due to electrostatic induction then on the disk there will be appear ```

1.both positive and negative charges

2.negative charge

3.positive charge

4.no charge

## Question: ```By using electroscope if the body is negatively charged then due to electrostatic induction then on the leaves there will be appear ```

1. both positive and negative charges

2. negative charge

3. positive charge

4.no charge

## Question: ```Capacitors which uses chemical reactions to store charge are ```

1. paper capacitors

2. electrolytic capacitor

3. parallel plate capacitor

4. mica capacitor

1. zero

2.positive

3.negative

4. dual

1. direction

2. position

3. strength

4. none of above

1.1/2 volt

2.1 volt

3.2 volt

4.3 volt

1. released

2. remains same

3.supplied

4.converted

## Question: ```If mica and woolen cloth are rubbed together then mica gets ```

1. positively charged

2. negatively charged

3. remains neutral

4. dual charged

## Question: ```If q1 and q2 are the magnitudes of two charges r is the distance between the two charges k is the constant of proportionality then coulomb s force F between the two charges is equal to ```

1.k(q1q2)/r&sub2;

2.k(q1q2)/r

3.k(q1q2) + r&sub2;

4.k(q1q2) + r

## Question: ```If we bring charged plastic rod near-neutral aluminum rod then rods will ```

1. repel each other

2. attract each other

3. remain their position

4. exchange charges

1. middle plate

2. right plate

3. left plate

4. none of above

## Question: ```In the combination of parallel capacitors the right plate of each capacitor is connected to the battery s ```

1. no terminal

2. both negative and positive terminals

3. negative terminal

4. positive terminal

## Question: ```In the presence of a charged body an insulated conductor develops a positive charge at one end and a negative charge at another end. This process is called capacity```

1. magnetic induction

2. electrostatic induction

3. chemical induction

4.capacity

## Question: ```On a dry day if we walk in a carpeted room and then touch some conductor we ```

1. heat

2. small electric shock

3. large electric shock

4.electrolytic capacitors

1. 10-6

2. 10-8

3. 10-4

4.9-Oct

## Question: ```Paper capacitor and mica capacitor are the examples of ```

1. ceramic capacitors

2. fixed capacitors

3. parallel plate capacitors

4. electrolytic capacitors

1. newton

2. volt

3. ohm

## Question: ```The ability of a capacitor to store charge is ```

1. capacitance

2. resistance

3. friction

4. coulomb s force

## Question: ```The ability of a capacitor to store charge is affected by ```

1. area of the plates

2. distance between the plates

3. type of insulators used

4. all of above

1.induction

2.repulsion

3.capacity

4.charge

1. 10 mC

2. 5 mC

3. 4 mC

4. 15 mC

## Question: ```The direction of free test charge will be the direction of ```

1. electric intensity

2.coulomb s force

3.magnetic intensity

4. protons

## Question: ```The divergence of leaves depends upon the ```

1. current

2. the amount of charge

3. nature of leaves

4. nature of disc

## Question: ```The electric charge between two bodies can be produced by ```

1. sticking

2.rubbing

3. oiling

4. passing AC current

1. 15 NC-1

2. 12 NC-1

3. 10 NC-1

4. 5 NC-1

1. 1012 NC-1

2. 1011 NC-1

3. 1015 NC-1

4. 108 NC-1

## Question: ```The energy supplied by a unit charge as it moves from one point to the other in the direction of the field is called ```

1. potential difference

2. electric field industry

3. electric field

4. electric field intensity

## Question: ```The field lines always emerge from ```

1. negative charge

2. positive charge

3. the central point of both charges

4. all of above

1.Newton

2.Ohm

3.Hooke

4.Coulomb

1.Newton

3.John burges

4.Henry Pascal

## Question: ```The major cause of fires and explosions in many places is ```

1.heat

2.thunderstorm

3.static electricity

4.automobiles

## Question: ```The region around a charge q in which it exerts a force on a test charge is called ```

1. electric field intensity

2. electric force

3.electric field

4. coulomb s force

## Question: ```The strength of an electric field at any point in space is known as ```

1. electric path

2. electric shock

3. electric field industry

4. electric field

## Question: ```The study of charges at rest is called ```

1. chemical electricity

2.heat electricity

3.static electricity

4.mechanical electricity

## Question: ```The study of charges at rest is called ```

1. chemical electricity

2. heat electricity

3. static electricity

4. mechanical electricity

## Question: ```The thunderclouds are charged by friction between ```

1. clouds and air

2. layers of clouds

3. water molecules and air

4. layers of air

## Question: ```To store a large amount of charge at relatively low voltage we use ```

1. fixed capacitors

2. fixed capacitors

3.parallel plate capacitors

4. electrolytic capacitors

1. electric box

2. capacitor

3. plug

## Question: ```Unlike charges always ```

1.cancel each other

2.repel each other

3.attract each other

4.none of above

## Question: ```When a charge is released in an electric field it moves from a point of potential ```

1. in straight line

2. none of others

3. higher to lower

4. lower to higher

## More MCQS

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