Explanation

In the quadratic equation ax² + bx + c = 0, a cannot be zero.

If a = 0, the equation becomes linear (bx + c = 0), and it's no longer a quadratic equation.

Explanation

The ratio of output voltage to input voltage in a transistor circuit is called the voltage gain.

It measures how much the amplifier increases the input signal voltage.

Explanation

جنس کے لحاظ سے اسم کی دو اقسام ہیں: مذکر اور مونث۔

مثال: "لڑکا" (مذکر)، "لڑکی" (مونث)۔

Explanation

The <sub> tag is used to display text below the normal line, as in subscript (e.g., x₅).

Commonly used in chemical formulas and mathematical expressions.

Explanation

Explanation

Explanation

A nuclear reactor is a system designed to initiate and control a self-sustaining nuclear chain reaction.

It is mainly used for power generation, research, and production of isotopes.

Explanation

When you say so, I must take it seriously.

"Seriously" is the correct adverb form to modify the verb "take".

Explanation

Answer means a reply or response, usually cooperative.

Defiance means refusal or resistance to respond or obey.

Answer means جواب

Defiance means انکار

Explanation

1 atmosphere (atm) is a standard unit of pressure equal to 101.325 kPa, 760 mmHg, and 760 torr.

These units are used interchangeably in measuring atmospheric pressure.