Nichrome is used in electric heater cooker because. 1. Nichrome is an alloy.
2. Resistivity of nichrome is high.
3. nichrome is good conductor.
4. nichrome is low cost. ​

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

What can you increase the strength of an electromagnet by