Q.1

The negative and positive charge symbols are assigned (in that order) to the:

  • proton and electron
  • electron and proton
  • atom and nucleus
  • electron and element
Q.2

A secondary cell generates dc via chemical activity; a primary cell generates dc:

  • electrically
  • thermally
  • optically
  • chemically
Q.3

The negative and positive charge symbols are assigned (in that order) to the:

  • proton and electron
  • electron and proton
  • atom and nucleus
  • electron and element
Q.4

Which part of an atom has no electrical charge?

  • Electron
  • Neutron
  • Proton
  • All of the above
Q.5

Current is considered as the movement of:

  • electrons
  • protons
  • charge
  • nuclei
Q.6

Which part of an atom has no electrical charge?

  • Electron
  • Neutron
  • Proton
  • All of the above
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