In a transformer, loss due to eddy currents is minimised by
An LCR series circuit with 100 resistance is connected to an AC source of 200 V and angular frequency of 300 rad/s. When only the capacitance is removed, the current leads the voltage by 60°. When only the inductance is removed, the current leads the voltage by 60°. The impedance...
An ideal transformer is supplied with a primary input power of 10 kilowatt. When the transformer is ….
An ideal transformer is supplied with a primary input power of 10 kilowatt. When the transformer is on load, the secondary current is 24 A. What is the potential difference applied to the primary if the primary to secondary turns ratio is 4 : 1?
In an AC circuit, the current lags behind the voltage by π/3. The component(s) of the circuit is/are
What is the end product of the reaction of propene with N-bromosuccinimide?
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In the separation of Cu2+ and Cd2+ in the 2nd group of quantitative analysis of cations, tetraamine ….
In the separation of Cu2+ and Cd2+ in the 2nd group of quantitative analysis of cations, tetraamine copper (II) sulphate and tetraamminecadmium (II) sulphate react with KCN to form the corresponding cyano complexes. Which one of the following pairs of complexes and their relative stability enables the separation of...
Which among the following is a non-existent metal carbonyl?
When silica gel and anhydrous calcium chloride are placed in an atmosphere of high humidity, then wh….
When silica gel and anhydrous calcium chloride are placed in an atmosphere of high humidity, then which of them will have more moisture in the bulk?
A catalyst is a substance which
For a dilute solution, Raoult`s law states that
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- After interchanging + and x, and 12 and 18, which of the following equations will hold true?….
- The National Institute of Design has been inaugurated in Madhya Pradesh at….
- Recognition to a political party is accorded by….
- Who invented Internal Combustion Engine?….