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781.
Which phenomenon occurs when light waves change direction as they pass through a medium with a different refractive index?
Explanation:
782.
Which of the following is a measure of an object's resistance to changes in rotational motion?
Explanation:
783.
What is the SI unit of pressure?
784.
Which of the following statements is true about the second law of thermodynamics?
Explanation:
785.
What is the SI unit of power?
786.
Which of the following electromagnetic waves has the shortest wavelength?
Explanation:
787.
What is the direction of the magnetic field around a current-carrying wire?
Explanation:
788.
In optics, what is the phenomenon where light waves spread out as they pass through a narrow slit or aperture?
Explanation:
789.
Which type of lens is used to correct nearsightedness?
Explanation:
790.
What is the SI unit of torque?