Q4 A small m 20g gold bead with a 2cm radius begins at T 22

Last updated: 5/1/2023

Q4 A small m 20g gold bead with a 2cm radius begins at T 22 C The bead is given Q 1 200J of heat in an oven before it is removed The specific heat of solid gold is c 0 12J g C The specific heat of liquid water is c 4 18J g C a What is the final temperature that the gold bead will be at 3pts b Calculate wavelength of light that the metal bead will emit 3pts c How much power will radiate from the small bead 3pts d After the bead of gold is removed from the oven it is placed in a cup with m 100g of water at T 20 C What is the final temperature that the water will warm to 3pts