What physical quantity is measured in Joules?

✅ D. Photoelectric effect

A: Young's double-slit interference B: Diffraction grating C: Polarization D: Photoelectric effect Read more

✅ A. Energy

A: Energy B: Power C: Force D: Pressure Read more

✅ B. Convex mirror

A: Plane mirror B: Convex mirror C: Concave mirror D: Parabolic mirror Read more

✅ C. Pascal

Pressure is measured in pascals. Read more

✅ C. Convex mirror

A: Plane mirror B: Concave mirror C: Convex mirror D: Parabolic mirror Read more

✅ A. Photoelectric effect

A: Photoelectric effect B: Young's double-slit interference C: Diffraction grating D: Polarization Read more

✅ D. Convex mirror

A: Plane mirror B: Concave mirror C: Parabolic mirror D: Convex mirror Read more

✅ C. Photoelectric effect

A: Young's double-slit interference B: Diffraction grating C: Photoelectric effect D: Polarization Read more