physics Quiz chapter 1
G.S.S.S.S.P.A.U.Ludhiana
1. How many electrons are gained by silk if glass rod looses 4 electrons on rubbing?
2
3
4
5
2. What is S.I. unit of charge ?
volt
ampere
coulomb
newton
3. Total charge of isolated system remains constant shows .....property?
additive
conservative
scalar
none
4. Charge on dry hair when rubbed with comb is...?
positive
negative
zero
cant say
5.Using coulomb 's law we can find..?
charge
electric field
force
none of above
6.Basic cause of quantisation is transfer of electrons.
true
false
7.Coulomb's law is valid for..
point charges
stationary charges
isolated system
near by charges
all of above
Total
8.Dielectric constant and force are ...
directly proportional
inversely proportional
equal
no relation
9.Word electron has originated from
wool
cotton
amber
none
10.Charge per unit length is called...
volume charge density
surface charge density
linear charge density
Submit
Total
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