Monochromatic light is refracted by a glass prism. Which of the following quantities is always the same for the light both inside and outside of the prism?

#1
Amplitude.

#2
Speed.

#3
Frequency.

#4
Wavelength.

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?