A man 1.5m tall is standing 3m in front of a pinhole camera whose distance between the hole and the screen is 0.1m. What is the height of the image of the man on the screen?

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A man 1.5m tall is standing 3m in front of a pinhole camera whose distance between the ...

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Choose the appropriate stress pattern from the options. The syllables are written in ...

At reasonance, the phase angle in an a.c. circuit is

At reasonance, the phase angle in an a.c. circuit is

Which of the following instruments can be used to measure current in an a.c circuit?

At reasonance, the phase angle in an a.c. circuit is

Correct Answer: A

Explanation

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