A point object is placed midway between two concave mirrors
(facing each other). Each of the mirrors has a focal length
of 10 cm. what must be the distance between the mirrors for
which only one image is seen?
1 10cm
2 20cm
3 40cm
4 20cm or 40cm
Answers were Sorted based on User's Feedback
Where was CHOGM-2003 held in the month of December? (A) Johannesberg (B) Bali (C) Nigeria (D) Maldives
Mein Kamph is the autobiography of: (a) John F Kennedy (b) Adolf Hitler (c) Napoleon (d) D H Lawrence
Name the country which has recently banned human cloning. (a) Germany (b) France (c) Australia (d) Singapore
To politicians and leaders from two different nations were recently in London for one wholw day where they met some to flight British politicians, shook hands with the same people and talked about the same issues like cross border terrorism, peace plant etc. Theses two leaders were 1 Atal Bihari Vajpayee & Jamali 2 Gen Musharraf & L.K.Advani 3 Jamali & L.K.Advani 4 None of these
. Which one of the following regions of Asia is experiencing the highest annual growth rate of population? (a) South Asia (b) South-East Asia (c) Central Asia (d) West Asia
The most malleable metal is ? a) Silver b) Gold c) Aluminum d) Sodium
TRAI is concerned with 1 Fine arts 2 Telecommunication 3 Sports 4 Medicine
Most soluble in water is ? a) Camphor b) Sugar c) Sulphar d) Common Salt
When a metallic wire is connected to a battery, the 1 Current is taken to be flowing from negative terminal to positive terminal. 2 Electrons flow from negative terminal to positive terminal. 3 Electrons flow from positive terminal to negative terminal. 4 Current is taken to be flowing from negative to negative terminals and positive to positive terminals.
Children born to the enemy aliens and the diplomatic agents on the territory of India will be regarded as (a) Indian citizens (b) Citizens of their own country (c) Partly Indian citizens and partly foreign citizens (d) None of these
The Monetary Policy of India is announced by the 1 Union Finance Minister 2 Union Commerce Minister 3 Prime Minister 4 Governor of RBI
Which of the following is the highest peak in undisputed Indian Territory? (1) Kanchanjunga (2) Mount Everest (3) Nanga Parbat (4) Nanda Devi