Fill in the blanks:
(a) The British conquest of Bengal began with the
Battle of ___________.
(b) Haidar Ali and Tipu Sultan were the rulers of
___________.
(c) Dalhousie implemented the Doctrine of
___________.
(d) Maratha kingdoms were located mainly in the
___________ part of India.
Plot the following points and check whether they are collinear or not :
(i) (1, 3), (– 1, – 1), (– 2, – 3)
(ii) (1, 1), (2, – 3), (– 1, – 2)
(iii) (0, 0), (2, 2), (5, 5)
Explain the concept of root mean square (RMS) value in an AC circuit. How is it different from the average value?
Define electromagnetic induction and explain Faraday’s laws of electromagnetic induction. What factors affect the magnitude of the induced emf?
Plot the following points and write the name of the figure obtained by joining them in order:
P(– 3, 2), Q (– 7, – 3), R (6, – 3), S (2, 2)
Match the following:
Diwani Tipu Sultan
“Tiger of Mysore” right to collect land revenue
faujdari adalat Sepoy
Rani Channamma criminal court
sipahi led an anti-British
movement in Kitoor
Describe the Biot-Savart law and apply it to find the magnetic field at the center of a circular current-carrying loop.
Plot the point P (– 6, 2) and from it draw PM and PN as perpendiculars to x-axis and y-axis, respectively. Write the coordinates of the points M and N.