AP (Advanced Placement) Physics(B-C): Questions 841 - 845 of 921

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Question number: 841

» Light & Optics

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Question

A beam of light traveling through an optical fiber reaches the end of the fiber and exits into air. If the incident angle on the end of the fiber is , what is the angle of refraction outside the fiber?

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Choice (5)Response

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All of the above

Question number: 842

» Electric Circuits

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Question

In a series circuit a battery is connected to two identical resistors of resistance . What is the power dissipated as heat by the resistor?

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Choice (5)Response

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Question does not provide sufficient data or is vague

Question number: 843

» Atomic & Nuclear Physics

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Question

For Balmer series, the atomic transitions where final state of the electron is , what is the longest wavelength possible?

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Choice (5)Response

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None of the above

Question number: 844

» Fluids & Solids

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Question

A block floats below the surface when placed in liquid – 1 and below the surface when placed in a liquid – 2. The density of liquid – 1 is . Which of the following most closely approximates the density of the liquid – 2?

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Choice (5)Response

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None of the above

Question number: 845

» Light & Optics

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MCQ▾

Question

A convergent beam of light passes through a diverging lens of focal length and comes to focus at distance behind the lens. Find the position of the point, at which the beam would converge in the absence of lens.

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Choice (5)Response

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All of the above

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