Related Questions

A potentiometer is a twoterminal variable resistor.
A True
B False
Which one of the following equations most directly determines the amount of current flowing through a resistor when you know the value of the resistor and the voltage drop across it?
A E = PR
B E = I2R
C I = E/R
D I = ER
E None of the above
In a circuit a 33 Q resistor carries a current of 2 A.. The voltage across the resistor is
A 33 V
B 66 V
C 80 V
D 132 V
Initialization of variable can be done by writing _____ operator in between variable name and operand value.
A EQUALS
B =
C VALUE
D ==
If ‘F’ is the fixed cost, ‘V’ is the variable cost per unit (or total variable costs) and ‘P’ is the selling price of each unit (or total sales value), then break-even point is equal to
A $$\frac{{{\text{F}} \times {\text{V}}}}{{\text{P}}}$$
B $$\frac{{{\text{F}} \times {\text{P}}}}{{\text{V}}}$$
C $$\frac{{\text{F}}}{{1 + \frac{{\text{V}}}{{\text{P}}}}}$$
D $$\frac{{\text{F}}}{{1 - \frac{{\text{V}}}{{\text{P}}}}}$$
Working of linear variable differential transducer (LVDT) is based on the principle of variable
A Capacitance
B Resistance
C Mutual inductance
D None of these
Total costs in the short-term are classified into fixed costs and variable costs. Which one of the following is a variable cost?
A Cost of raw material
B Cost of equipment
C Interest payment on past borrowing
D Payment of rent on buildings
An assumption, which states that there must be linear relationship between independent variable and dependent variable is
A irrelevant range of linearity
B relevant range of linearity
C significant range
D insignificant range
An indication in a way that variance of y-variable is explained by x-variable which is shown as
A degree of dispersion is one
B degree of dispersion is two
C degree of dispersion is three
D degree of dispersion is four
If we double the value of resistor then how it affects the thermal noise power?
A gets doubled
B gets halved
C gets quadrupled
D remains unchanged

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