List of practice Questions

The forces, which meet at one point but their lines of action do not lie in one plane, are called
The bulk modulus of a fluid is inversely proportional to:
A galvanometer of 25 ohms and having full scale deflection for a current of 10 mA is changed into voltmeter of range 100 volts by connecting a resistance R in series with the galvanometer. The resistance R in ohms is:
Which of the following types of wheels of same mass and radius will have largest moment of inertia?
The tension in piano wire is 10 kg. What should be the tension in the wire to produce a note of double the frequency?
Water is supplied to different localities from a tank. The pressure of water is:
The ferromagnetic substance is converted into paramagnetic substances:
A moving cycle can be easily balanced. This can be explain by the law of conservation of:
Which of the following is dimensionless quantity?
Light year is a unit of:
The velocity of electromagnetic waves in free space is $3 \times 10^{8} \,m / sec$. The frequency of a radio wave of wave length $150\, m$, is
The second most electronegative element is:
The resolving power of a telescope increases when:
The H$_{\alpha}$ line of hydrogen
The function of cork cambium is to produce:
The function of ductus choledochus is to carry
The formation of canal system in sponges is due to
The extension in a string, obeying Hooke's law, is x. The speed of transverse wave in the stretched string is v. If the extension in the string is increased to 1.5 x, the speed of transverse wave will be
The basic principle involved in hydrogen bomb is:
Out of molality (m), molarity (M), formality (F), normality (N) and mole-fraction (x), the two quantities, independent of temperature, are:
Light travels through a glass plate of thickness t and having a refractive index p. If c is the velocity of light in vacuum, the time taken by light to travel this thickness of glass is
Linkage in Drosophila was first discovered by:
During photosynthesis, oxygen in glucose comes from
A 3d-electron having spin quantum number, $ s=+\frac{1}{2}, $ can have a magnetic quantum number:
Which of the following is a sulphide ore?