Related Questions

What is/are the following differences between private and public limited companies?
1. In a private limited company there is restriction on the number of members, where as no such restriction is applicable on a public limited company.
2. A private limited company can be listed on a stock exchange, where as a public limited company is always listed on a stock exchange.
3. A private limited company cannot issue debentures, whereas a public limited company can issue debentures.
A volatile solid material is placed in a tube and vacuum is created inside the tube. If the tube is heated and the solid vaporizes the weight of the material + tube will
When constructing variable frequency oscillator among clapp oscillator and colpitts oscillator which one is preferred?
The improvement of Colpitts oscillator over Hately oscillator is, Colpitts oscillator’s performance in ___________
A lightly damped oscillator with a frequency v is set in motion by a harmonic driving force of frequency v’. When v’ is lesser than v, then the response of the oscillator is controlled by ___________
When frequency of oscillation of a crystal oscillator becomes parallel resonance frequency reactance of crystal oscillator becomes __________
Directions : In each of the following questions a statement is given, followed by two conclusions. Give answer :

Statements : The use of non-conventional sources of energy will eliminate the energy crisis in the world.

Conclusions :
I. Modern technology is gradually replacing the conventional sources of energy.
II. The excessive exploitation of environment has led to depletion of conventional sources of energy.
Which of the following statements about vacuum gauges are correct? Statement 1: Thermal vacuum gauges sense the cooling effect of a heated filament. Statement 2: Thermal vacuum gauges designed to measure high pressures.
Which of the following part vacuum is referred to as a ported vacuum in a vacuum advance type?
Consider a capillary tube in which water has risen. The contact angle is θ. The radius of the capillary tube is ‘r’. The surface tension is ‘S’. And the density of water is ‘ρ’. What is the expression for the height of water risen in the tube? Assume the radius of meniscus to be ‘R’. Let the height of water risen in the tube be ‘h’.