What is the potential of a dry cell?
1.5 V
6.0 V
2.0 V
1.2 V
A printed page is kept pressed by a glass cube (μ = 1.5) of height 6.0 cm. By what amount will the printed letters appear to be shifted when viewed from the top?
A printed page is kept pressed by a glass cube (μ = 1.5) of edge 6.0 cm. By what amount will the printed letters appear to be shifted when viewed from the top?