Define electrons and figure

The electron is the universe's fundamental unit of negative charge. ... It is believed to be truly fundamental, because it cannot be split into smaller particles, and it has no detectable structure. Its symbol is usually e- or β-.

Explanation:

The electron is the universe's fundamental unit of negative charge. ... It is believed to be truly fundamental, because it cannot be split into smaller particles, and it has no detectable structure. Its symbol is usually e- or Significant figures are the number of digits in a value, often a measurement, that contribute to the degree of accuracy of the value. We start counting significant figures at the first non-zero digit.

Explanation:

a small object of mass 3.66 g and charge -17.6 µc is suspended motionless above the ground when immersed in a uniform electric field perpendicular to the ground. what are the magnitude and direction of the electric field?

emily ruth's annual premium is $1058.50

step-by-step explanation:

emily ruth is a female of 27 years age purchasing 20 year endowment insurance with face value $25000.

from the given table,

for females, the age of a male 3 years younger should be used.

so, we have to check for 24 year male for 20 year endowment.

it is 42.34 for every $1000 face value.

for a face value of $25000,

it is 25 * 42.34 = $1058.50

∴ emily ruth's annual premium is $1058.50