Difference between voluntary and involuntary muscles is A. Voluntary muscle can be moved by conscious will, involuntary muscles function on their own….
Why is AC more dangerous than DC? Hint: Electrical current can be of two types—alternating current (AC) and direct current (DC). AC…
Why is the transformer rated in kVA, not in KW? Hint: The iron losses in a transformer depend on the voltage, and…
What are the advantages of parallel combination over series combination? Hint: To answer this question, we will first highlight the advantages of…
Genotypic ratio of a dihybrid cross is A. 12:3:1 B. 15:1 C. 1:2:1 D. 1:2:2:4:1:2:1:2:1 Hint: Genotype refers to the genetic makeup…
What is the correct relationship between α and β in a transistor? A. β = α / (1 – α) B. β…
What are the duties of Anganwadi workers? Hint: Anganwadi was a program launched by the Indian government as part of the Integrated…
Describe the astronomical telescope on the basis of the following points: (i) Labelled ray diagram. (ii) Derivation of formula for magnifying power,…
Differentiate between Foetus and Zygote. Hint: Zygote and fetus are terms used to describe different stages of development within the mother’s womb….
State and explain Coulomb’s law in electrostatics. Hint: When two or more charges are present, they exert forces on each other. Opposite…
