Magnetism, Static and Current Electricity

• 0 and 5 V

• 0 and 20 V

• 0 and 25 V

• 5 and 25 V

• 41 W

• 50 W

• 53 W

• 62 W

• The voltmeter reading decreases because the LDR resistance decreases

• The voltmeter reading decreases because the LDR resistance increases

• The voltmeter reading increases because the LDR resistance decreases

• The voltmeter reading increases because the LDR resistance increases

• 0 - 3.0 V

• 0 - 4.5 V

• 0 - 9.0 V

• 4.5 - 9.0 V

• A

• B

• C

• D

• 0 - 1.5 V

• 0 - 7.5 V

• 1.5 - 7.5 V

• 1.5 - 9.0 V

Answer explanation

It will be in the same ratio

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

What kind of magnet can be turned on and off?

• refridgerator magnet
• electromagnet
• magnetite
• iron

Region around a magnet in which magnetic force can act.

• Magnetic field 
• Magnetic force
• Domain
• Perimeter

The strongest part of a magnet is...

• the bars.
• the force field.
• the poles. 
• the middle.