3176: Which one of the following is the correct sequence of decreasing order of the given currencies in terms of their value in Indian Rupees ?
(a) US dollar, Canadian dollar, New Zealand dollar, Hong Kong dollar
(b) US dollar, New Zealand dollar, Canadian dollar, Hong Kong dollar
(c) US dollar, Hong Kong dollar, New Zealand dollar, Canadian dollar
(d) US dollar, Hong Kong dollar, Canadian dollar, New Zealand dollar
3177: The resolving power of an electron microscope is much higher than that of an ordinary light microscope because resolving power increases:
(a) If wavelength is short and wavelength of electron beam can be made quite small by accelerating the electrons.
(b) If wavelength is short and light given by electrons has very short wavelength.
(c) If magnification is high and electronic lens provides much higher magnification.
(d) If magnification is high and the electron microscope has a battery of lenses to provide high magnification.