Question
By interchanging the given two signs which of the
following equation will be not correct? + and –Solution
The correct answer is B
A displacement-time graph is curved and concave downward from t = 0 to t = 2 s. Which statement is true?
The stress–strain graph for two wires A and B is shown. Wire A has a steeper linear region than B. This indicates that:
The surface tension of water on adding detergent to it –
The energy emitted by the Sun is due to
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
The term ‘Isoneph' indicates the lines of equal –
A body explodes into three equal fragments, two of which fly off perpendicular to each other with equal speeds. What is the direction of the third frag...
A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...
For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the t...
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