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Question 1
The current (I), voltage V plot of a certain electronic device is given alongside. The device is
Question 2
A Device or instrument which is used to measure the potential difference between two points in volts is known as
Question 3
Kirchhoff’s second law is based on law of conservation of which of the following physical quantities.
Question 4
A trains covers a distance of25 kilometers in 15 minutes, its average speed is equal to
Question 5
Frequency of sound that is higher than 20,000 Hz and are inaudible to normal human ear are called
Question 6
Which of the following rule is incorrect for writing chemical formula of a compound?
Question 7
Harmful chemicals when mixed with rain drops falling on earth causes acid rain. Which of the given chemical is found in acid rain?
Question 8
Consider the following statements:
i. The type of coal containing high calorific value is considered high grade coal.
ii. Peat is an example of high grade coal.
Which of the above statements are correct?
Question 9
Consider the following statements:
i) Everything around us is made up of matter.
ii) There are 5 states of matter.
iii) Gas is one of the states of matter.
Which of the statements are correct?
Question 10
The atomic radius of an element is ………………in moving from left to right along a period.
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Jan 4CTET & State TET Exams
