Magnetic lines of forces make a closed loop because there are no magnetic charges (monopoles). While electric <span>field lines end on electric charges, magnetic field lines have no objects on which they could end. This is why they must form loops. </span>
A material that is malleable and conducts electricity is
most likely is a metal. The answer is letter C.
The physical property that makes wax good for making
sculpture molds is the melting point. The answer is letter D.
Filtration can be used to separate mixtures based on the
size of their particles. The answer is letter D.
Explain why the speed of light is lower than
3.0 × 108 m/s as it goes through different media.
--------------------
the molecules are forced to vibrate. that vib causes re emission. speed of emiited waves less than in vac.
Answer:
b) v
Explanation:
the distance between pole and position of image can denoted by <u>v</u>
