AYUDA POR FAVOR ES MUY URGENTE Se calienta una esfera sólida de aluminio de 1.5kg que se encuentra inicialmente a 10°C, aplicándole 650kJ
de energía calorífica. ¿Qué volumen tendrá la esfera después de calentarse?

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?

Rohit is trying to tune an instrument