150.0s
90.0s
36.0s
20.0s
2.7s
Correct answer is A
E = V2t/R
The diameter of a brass ring at 30 °C is 50.0 cm. To what temperature must this ring be heated t...
A hydrometer is an instrument for measuring the ...
Calculate the amount of heat generated in an external load of resistance 8Ω if an alternating ...
If the refractive index of water is 1.33, what is the critical angle for a water-air boundary? ...