What is the difference between Diffusion current and Drift current? Hint: Drift current arises due to the motion of charge carriers under…
Differentiate between retention and inversion. Hint:When a nucleophile approaches the chiral carbon from the same side as the leaving group, it results…
Explain simple microscope on the basis of the following points: (a) Ray diagram for the formation of image; (b) Expression for magnifying…
Explain how you will convert a galvanometer into voltmeter. Hint: To convert a galvanometer into a voltmeter, a large resistance needs to…
What is the difference between epimers and anomers? Hint:Stereoisomers are pairs of compounds that share the same chemical formula but differ in…
Derive the following expression for the refraction at concave spherical surface: [latex]\frac{μ}{v}−\frac{1}{u}=\frac{μ−1}{R}[/latex] Hint:A spherical mirror is a section of a sphere with…
What are the applications of microwaves? Hint: Microwaves, a form of electromagnetic radiation with frequencies ranging from 300 MHz to 300 GHz,…
Draw the diagram showing the germination of pollen on stigma and label the following parts (i) Stigma (ii) Pollen tube Hint: Pollination…
State Faraday’s law of electromagnetic induction. First Law: Faraday’s first law of electromagnetic induction states that an electromotive force (EMF) is produced…
How do you convert from joules to electron volts? Hint: To convert joules to electron volts, recall that one electron volt (eV)…
