10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.Amount of water produced in this…
7 years ago
AIPMT2009
Which of the following hormones contains iodine
Which of the following hormones contains iodine Options (a) Testosterone (b) Adrenaline (c) Thyroxine (d) Insulin Correct Answer: Thyroxine Explanation:…
7 years ago
A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
A wave in a string has an amplitude of 2cm. The wave travels in the positive direction of x- axis…
7 years ago
The internal energy change in a system that has absorbed 2 kcals of heat
The internal energy change in a system that has absorbed 2 kcals of heat and done 500J of work is:…
7 years ago
In thermodynamics processes which of the following statements is not true?
In thermodynamics processes which of the following statements is not true? Options (a) In an isochoric process pressure the temperature…
7 years ago
The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4.
The electric potential at a point (x,y,z) is given by V = - x²y - xz³ + 4. The electric…
7 years ago
Three capacitors each of capacitance C and of breakdown voltage V are joined in series
Three capacitors each of capacitance C and of breakdown voltage V are joined in series. The capacitance and breakdown voltage…
7 years ago
The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field which can give…
7 years ago
Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å.
Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å. The lattice parameter is Options (a) 4.3…
7 years ago
The number of beta particles emitted by a radioactive substance is twice the number
The number of beta particles emitted by a radioactive substance is twice the number of alpha particles emitted. The resulting…
7 years ago