The same electrical charge ___________ each other.

• attracts

• repel

• destroy

• neutralize

It is neither positively nor negatively charge.

• electron in motion

• electrostatic force

• neutron

• atom

It is the equal number of electron and proton in an atom.

• positive

• negative

• neutral

• none of the above

The electron theory states that all matter is made of ________________.

• neutron

• atom

• electron

• molecules

It is the smallest particle of molecule.

• ion

• proton

• electron

• atom

A carbon resistor coded BROWN, GREEN, BLACK, and GOLD has the resistance value of _____?

• 15 Ω ± 5%.

• 15 Ω ± 10%.

• 18 Ω ± 5%.

• 20 Ω ± 10%.

A carbon resistor coded RED, RED, BROWN, and SILVER has the resistance value of _____?

• 11 Ω ± 10%.

• 220 Ω ± 10%.

• 22 Ω ± 10%.

• 20 Ω ± 10%.

A carbon resistor coded BLUE, GRAY, YELLOW, and GOLD has the resistance value of _____?

• 68MΩ ± 5%.

• 680KΩ ± 10%.

• 680K Ω ± 5%.

• 68K Ω ± 10%

A carbon resistor coded BROWN, BLACK, GREEN, and SILVER has the resistance value of _____?

• 1K Ω ± 5%.

• 100K Ω ± 10%.

• 1M Ω ± 5%.

• 1M Ω ± 10%

A carbon resistor coded BROWN, GRAY, RED, and SILVER has the resistance value of _____?

• 18K Ω ± 5%.

• 180 Ω ± 10%.

• 1.8K Ω ± 10%.

• 18 Ω ± 10%