Strap in for a quantum leap where lasers, atomic clocks, and Einstein’s wild quirks collide in a trivia showdown!
Einstein’s 1921 Nobel recognized his work on the photoelectric effect—but not for which revolutionary theory?
Relativity
In an MRI scanner’s strong magnetic field, hydrogen protons behave like tiny what?
Bar magnets
Which devices convert light into electrical energy by exploiting the photoelectric effect in semiconductor materials?
Solar cells
In phosphor-converted white LEDs, the phosphor coating is excited by what color light?
Blue
In a typical household incandescent bulb, roughly what percentage of its electrical energy is released as heat instead of visible light?
90%