Which of the following genotypes and phenotypes in a man may be the correct result of aneuploidy in sex chromosomes?

Cystic fibrosis is an autosomal recessive genetic disorder. What are the chances that the child would have the disease if any one of the parent (either mother or father)is a carrier of the faulty cystic fibrosis gene (Cc)?

The self induced emf of a coil is 25 volts.When the current in it is changed at uniform rate from 10 A to 25 A in 1 s, the change in the energy of the inductance is

A coil of cross-sectional area A having n turns is placed in a uniform magnetic field B. When it is rotated with an angular velocity ω, the maximum e.m.f. induced in the coil will be