The equivalent of 1 megohms is: A. 1 k ohm B. 100,000 ohm C. one-millionth of an ohm D. one million ohms E. None of the above

1 k ohm
100,000 ohm
one-millionth of an ohm
one million ohms E. None of the above

The correct answer is D. 1 megohm is equivalent to one

million ohms.

An ohm is a unit of electrical resistance. It is the resistance between two points in a conductor when a constant current of one ampere produces a potential difference of one volt between the points.

A megohm is a million ohms. It is a very large unit of resistance, and is often used to measure the resistance of insulators.

Option A is incorrect. 1 k ohm is equal to one thousand ohms.

Option B is incorrect. 100,000 ohm is equal to one hundred thousand ohms.

Option C is incorrect. One-millionth of an ohm is equal to one microhm.

Option E is incorrect. 1 megohm is equivalent to one million ohms.