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
The authorship of ?Rajatarangini? may be ascribed to: (a) Bakpatiraja (b) Kalhan (c) Sandhyakar Nandi (d) Kalidasa
Which among the following is not a part of electoral reforms? (a) Registration of political parties (b) Disqualifying the offenders (c) Installation of electronic voting machines (d) Appointment of Election Commissioner
Which country is not in Europe? (a) Holland (b) Belgium (c) Lebanon (d) Sweden
The noted work of Surdas is: (a) Krishna Charit (b) Sursagar (c) Sukhsagar (d) Bhagvad Gita
Which one of the following match with Khetri, Jharia, Kudremukh, Kolar respectively? (a) Coal, bauxite, iron gold (b) Bauxite, coal, iron gold (c) Copper, coal, iron gold (d) Iron copper, coal, gold
Consider the following statements : 1.The Governor of a State in India nominates to the Legislative Council, where it exists, one-sixth of its members. 2.The Governor of a State in India may nominate to the Legislative Assembly one person from the Anglo-Indian community if he feels the community needs representation. Which of the statements given above is/are correct ? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2
The author of ?Malavikagnimitram? was: (a) Harisena (b) Aswaghosa (c) Kalidasa (d) Virasena
Kosovo is the State of (A) Albania (B) Czech Republic (C) Yugoslavia (D) Bosnia-Herzegovina
17th Parallel divides : (a) India and Pakistan (b) South and North America (c) North and south Korea (d) North and south Vietnam
?Param? is the brand name of a: (A) missile (B) submarine (C) supercomputer (D) tank
The Directive Principles of State Policy are (a) Justiciable (b) Non-justiciable (c) Always justiciable (d) Sometimes justiciable
According to the Annual Monetary Policy Statement for 2003-05, the inflation rate is expected to be approximately 1 4% 2 4.33% 3 4.5% 4 5%