If 90 A 180 And Sin A 4 5 Then Tan A 2 Is
1) 1/2 2) 3/5 3) 3/2 4) 2 Answer: (4) 2 Solution: Given, sin A = 4/5 90° < A... View Article
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For A 133 Degrees 2 Cos A 2 Is Equal To
1) -√(1 + sin A) – √(1 – sin A) 2) -√(1 + sin A) + √(1 – sin A)... View Article
How Do You Increase Carnot Efficiency
The following equation gives the efficiency of the Carnot engine: where T1 is the sink temperature, and T2 is the... View Article
What Should Be The Total Vertical Force In System When Body Is In Equilibrium
When the body is in equilibrium, the net force acting on it in all directions is zero.
What Is The Effect Of Increasing Modulation Index In Fm
As the modulation index increases for frequency modulation (FM), the number of significant sidebands increases, but the sidebands’ total average... View Article
What Is The Minimum Charge On A Particle
The minimum charge that a particle can have is the 1.6×10−19 coulomb. A given particle cannot have a charge lower... View Article
What Are The Methods Of Measuring Surface Tension
Some of the methods followed for measuring surface tension are as follows: Capillary Rise Method Stallagmometer method Wilhelmy plate or... View Article
What Is The Value Of Refractive Index Of Medium Of Polarising Angle Sixty Degree
Therefore, the refractive index of the medium is 1.732.
How Do You Know If Electric Potential Is Positive Or Negative
If the two charges under consideration are of the same type (either positive or negative), then the electric potential between... View Article
Does Electricity Have Inertia
Electricity is the flow of electrons and electrons have mass, and therefore they have inertia. The individual masses of electrons... View Article
How Moment Of Inertia Is Tensor
The moment of inertia is a tensor because it behaves both as a scalar and a vector. This is because... View Article
Why Oscillator Is Used In Microcontroller
Oscillators act as a clock to the microcontroller. In a microcontroller, every instruction is executed in synchronization with the clock.... View Article
Why Are Measured Voltages Smaller Than Theoretical
The measured voltage is smaller than the theoretical voltage because it is specified for ideal conditions for a new, unused... View Article
How Do You Know If A Compound Is Thermodynamically Stable
Thermodynamic stability occurs when a system is in its lowest energy state, or in chemical equilibrium with its environment.
How Many Critical Fields Are In A Hard Superconductor
There are two critical fields in a hard superconductor.
What Causes Oscillation In A Circuit
Parasitic oscillation is an undesirable electronic oscillation that normally occurs in an electronic or digital device. It is a result... View Article
What Happens To Pressure If Temperature Is Constant
Boyle’s law states that at a constant temperature, the pressure is inversely proportional to the volume.
Why Does Voltage Decrease When Concentration Increases
The voltage decreases when concentration increases because increasing the concentration increases the resistance, decreasing the potential difference.
Is Gauss Law Always True
Yes, Gauss law is always true. The law states that the total flux linked with a closed surface is 1/ε0... View Article
What Does A High Permeability Coefficient Mean
A permeability coefficient is the quantitative measure of the rate at which a molecule can cross a membrane such as... View Article
