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3 days ago

Question Igbo AI optional

I need where i can do weac tutorial in Igbogbo Ikorrodu ?

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6 days ago

Question AI optional

Post a question or learning update. Fintter Tutor detects the subject and topic automatically when your post is a question.

1 Answers 24 views

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Fintter Super

1 week ago

After a capacitor is fully charged in a DC circuit, it behaves like

Hint: Current flows only during charging or discharging.

A a short circuit forever B a battery with infinite voltage C a magnet only D an open circuit

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Fintter Super

1 week ago

In a nuclear reactor, the moderator is used mainly to

Hint: Graphite or heavy water may be used as moderator.

A speed up electrons B increase voltage directly C Slow down fast neutrons D reflect visible light

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Fintter Super

1 week ago

A rectifier is used to convert

Hint: Phone chargers include rectification.

A DC to AC only B AC to DC C heat to sound D light to pressure

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Fintter Super

1 week ago

For a sinusoidal AC, the rms value is equal to peak value divided by

Hint: RMS gives the effective heating value of AC.

A square root of 2 B 2 C frequency D resistance

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Fintter Super

1 week ago

Faraday's law says induced emf depends on the rate of change of

Hint: Move the magnet faster to induce greater emf.

A temperature only B length of wire only C sound intensity D magnetic flux linkage

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Fintter Super

1 week ago

Lenz's law states that induced current flows in a direction that

Hint: The opposition is to the change in magnetic flux.

A supports the change always B has no magnetic effect C opposes the change producing it D depends only on colour

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Fintter Super

1 week ago

Electromagnetic waves are

Hint: They can travel through vacuum.

A longitudinal sound waves B transverse waves C mechanical water waves only D stationary fluids

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Fintter Super

1 week ago

Optical fibres transmit signals using

Hint: Used in communication cables.

A total internal reflection B thermal conduction C radioactive decay D friction

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