What Is Potential Difference Of A Cell
The measure of the potential difference between two half cells in an electrochemical cell is known as cell potential. The... View Article
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What Does It Mean When Delta H Is Negative
∆H will be negative when the product has a lower enthalpy than the reactant. This means the reaction is exothermic.
How Do You Know Which Way Equilibrium Shifts
According to Le Chatelier’s principle, the addition of additional reactants to a system shifts the equilibrium to the right. Using... View Article
What Object Has The Most Inertia
Which of the following has the most Inertia? a) 2 kg textbook b) 10 kg rabbit c) 5 kg cat... View Article
How Is Charge Quantized
Charge quantization is the principle that the charge of any object is an integer multiple of the elementary charge. Quantization... View Article
Why Is Induced Emf Called Back Of Emf
The induced emf is sometimes called back emf because it opposes the change in current , due to the source... View Article
Why Is Light Polarised On Reflection
Unpolarized light undergoes polarization when reflected off of nonmetallic surfaces. The extent to which the light is polarized is dependent... View Article
Is Npn Or Pnp More Common
NPN transistors are more commonly used than PNP transistors. The following are the advantages of an NPN transistor over a... View Article
What Is Modulation Factor On Fm Transmission
The modulation factor of the modulation index in a frequency modulation is defined as the ratio of the frequency deviation... View Article
How Does Temperature Affect The Internal Resistance Of A Battery
The internal resistance of a battery descreases with the increase in temperature due to the increased electron mobility at higher... View Article
Does Electric Potential Cancel Out
In an equipotential surface all the charges and points are equidistant from each other. As the charges are equal and... View Article
Do Longitudinal Waves Transfer Matter
When longitudinal waves propagate through a medium, the medium are displaced in a direction parallel to energy transport. The energy... View Article
Which Fuel Is Used In Aircraft
Kerosene is used as an aviation fuel in aircraft. Kerosene has the highest calorific value.
What Is Force Of Attraction And Repulsion
Attraction is a force between two or more dissimilar or unlike charges. Two charges of dissimilar characteristics pull towards each... View Article
What Is The Kinetic Energy Of Solid Liquid And Gas
Higher the kinetic energy, faster the vibration and the particles move around faster. Solids have the lowest kinetic energy as... View Article
What Happens If The Galvanometer And Cell Are Interchanged
If the galvanometer and the cell are interchanged then the balance point remains unchanged. Hence, the galvanometer will not show... View Article
What Will Happen When We Run Out Of Helium
Helium is the second most abundant element in the world yet it is scarce on Earth. Helium plays a major... View Article
Where Did All The Gold On Earth Come From
In the beginning of time following the Big Bang Theory, only two elements were formed and they were hydrogen and... View Article
Is Iron Originally From Earth
Iron is made inside stars, more specifically red giants. The red giant during its formation transforms all of its helium... View Article
If F X X X 1 X Not Equal To 1 Then Fofof F 17 Times X Is Equal To
If f (x) = [x] / [x – 1], x ≠ 1 then (fofof …. f)(17 times) (x) is equal to... View Article
