Answer:
I don't do physics , I'm sorry can't help you
The answer is D. wavelength!
Answer:
An Object is positively charged if it has more Positive Electrons in that object
Answer:
Final temperature, 
Explanation:
Given that,
Mass of silver ring, m = 4 g
Initial temperature, 
Heat released, Q = -18 J (as heat is released)
Specific heat capacity of silver, 
To find,
Final temperature
Solution,
The expression for the specific heat is given by :





So, the final temperature of silver is 21.85 degrees Celsius.