When sound wave is refracted from air to water, which of the
following will remain unchanged?
1 Wave number
2 Wavelength
3 Wave velocity
4 Frequency
- 2 Answers
- 8771 Views
- BSNL, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
What is India?s second permanent station at Antarctica called? (A) Swetha (B) Chakra (C) Maitree (D) Dakshin Gangotri
Darwin proposed the theory of organic evolution on the basis of (1) inheritance of acquired characters (2) natural selection (3) mutation (4) geographic isolation
Find the mismatched pair : (a) Mathura - Oil refinery (b) Visakhapatnak - Aircraft (c) Sindri - Fertiliser (d) Kapurthala - Railway coaches
The President is considered an integral part of: (a) Parliament (b) Rajya Sabha (c) Lok Sabha (d) judiciary
Which one among the following promoted the concept of Self-help groups (SHGs) for financing the poor? 1 RBI 2 NABARD 3 Union Ministry of Rural Development 4 Unior Ministry of Labour
Who among the following visited India first? 1 Marco Polo 2 Nicolo Conti 3 Ibn Batuta 4 Vasco da Gama
What happens when a law passed by the Parliament or State Legislature conflicts with the Fundamental Rights? (a) It will be unconstitutional, so not enforceable (b) If such law is passed to enforce Directive Principles of State Policy it shall not be unconstitutional (c) Neither of these is correct (d) Both ?a? and ?b? is correct
The upper limit of the atmosphere can be drawn at a distance of: (a) 10,000 km (b) 1,000 km (c) 100 km
Which longitude is known as the Prime Meridian? (a) 00 longitude (b) 00E longitude (c) 00W longitude
The objective of fundamental rights in our constitution is to provide ? a) Better material conditions to the citizens b) Social Justice c) Equality and freedom to all citizens d) Economic Justice
Which of the following provisions in the Constitution make Indian Constitution unitary in spirit? (a) Parliament can make laws for the states under some circumstances (b) Provision for All India Services (c) Power to propose amendment in the Constitution are vested only in the Parliament (d) The authority of the Comptroller and Auditor General (e) All of these
Who among the following was nominated to be the Interlocutor of the government to negotiate peace in Kashmir with various parties? 1 L.K.Advani 2 Mufti Mohammed Sayeed 3 V.C.Shukla 4 None of these
UPSC 
