Hi, can anyone help me on this? Thanks in advance.

Ineed the answers for these promblems i have

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.