General Science - Physics MCQs

Q.  Which of the following represents Electric Power (V=Voltage, I=Current)?

a. V x I
b. V/I
c. 2( V x I)
d. 1/VI


ANSWER: See Answer
 
If V is the voltage across R and I the current through it, then Power = V I
MCQs:  The Alkali metals are called good reducing agents. This implies that__:
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MCQs:  Which among the following is popularly called Hypo?
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MCQs:  Highest percentage of nitrogen is found in which among the following fertilizers among the given options?
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MCQs:  Which among the following element is an essential constituent of acids?
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MCQs:  Which among the following acids is abundant in Grapes, Bananas and Tamarind?
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MCQs:  The easily noticed smell of the LPG gas is because of which among the following?
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MCQs:  Argon is the third most common gas in the Earth’s atmosphere, at 0.93%. This gas is generated due to decay of which among the following isotopes in the Earth’s crust ?
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MCQs:  Consider the following matches: 1: Cassiterite – Tin 2: Halite – Sulphur 3: Guano – Phosphate Which of the above is / are correct?
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MCQs:  Which among the following gas usually causes explosions in coal mines?
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MCQs:  After a nuclear disaster, the Strontium-90 becomes an health issue of great concern. What is the major concern about this particular isotope?
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MCQs:  Identify the element with the help of given information: 1: It was the first element to be discovered with a spectroscope 2: It remains liquid at room temperature 3: It reacts violently with water so it is kept under a layer of kerosene or mineral oil 4: It is the softest known metal on earth Select the correct answer from options given below:
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MCQs:  Consider the following differences between metals and non-metals: 1: While the oxides of metals are basic in nature, oxides of non-metals are acidic in nature 2: While most of the metals are solid at room temperature, most of non-metals are gaseous at room temperature Which of the above statements is/are correct?
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MCQs:  Consider the following statements about Zeolites: 1: Zeolites are a large group of natural and synthetic hydrated aluminium silicates 2: Zeolites are mainly found in low-temperature metamorphic rocks Which of the above statements is/are correct?
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MCQs:  Which of the following chemicals is also known as "sweet oil of vitriol"?
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MCQs:  Consider the following statements: 1: Water has high specific heat capacity of than ice 2: Heat capacity of cooking oil is lower than the heat capacity of water Which of the above statements is/are correct?
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MCQs:  Consider the following statements: 1: Addition of salt to pure water increases the boiling point of water and decreases the freezing point of water 2: When methyl alcohol is added to water, boiling point of water decreases Which of the above statements is/are correct?
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