The work function for aluminium surface 4.2 eV and that for
sodium surface is 2.0 eV. The two metal surfaces are
illuminated by suitable radiations so as to cause photo
emission. We observe that.
(1) Both A1 and Na will have the same threshold frequency
(2) The threshold frequency of A1 > that of NA
(3) The threshold frequency of Na > that of Al
(4) The threshold wavelength of Al > that of Na
The 19th annual summit of the Gulf Cooperation Council organized in December 1998 was held at 1 Teheran 2 Abu Dhabi 3 Adis Ababa 4 Sharjah
Who invented Chloroform? (A) Galilio (B) James Simpson (C) Rene Laennie (D) None of these
Match List-I (Tourism Place) with List-II (State) and select the correct answer using the codes given below the lists : List-I List-II (Tourism Place) (State) A. Munnar 1. Gujarat B. Lonavla 2. Kerala C. Pachmarhi 3. Madhya Pradesh D. Saputara 4. Maharashtra A B C D (a) 1 3 4 2 (b) 2 4 3 1 (c) 1 4 3 2 (d) 2 3 4 1
The Third Battle of Panipat was fought in the year: (a) 1526 AD (b) 1556 AD (c) 1757 AD (d) 1761 AD
Name the first woman police officer of the country to be appointed as the crime branch chief. (a) Meera Borwanker (b) Kanchan Choudhary (c) Kiran Bedi (d) Sonali Pathak
ICICI is the name of a (a) Financial Institution (b) Chemical Industry (c) Cement Industry (d) Chamber of Commerce & Industry
Which one of the following is popularly known as ?Lady with the Lamp?? (a) Mother Teresa (b) Florence Nightingale (c) Sarojini Naidu (d) Isabella Archer
The saliva helps in the digestion of 1 Proteins 2 Fats 3 Fibres 4 Starch
10 Answers Fats, GHC, GRD, IAS, MB, NexGen, Postal Assistant Exam, RAS, SSC, Starch,
The temperature in the earth?s core ranges between: (a) 40000 to 50000F (b) 30000 to 40000F (c) 35000 to 45000F
Suvidha Fixed Deposit Scheme was launched by ???? Bank (1) IDBI (2) ICICI (3) SBI (4) City Bank
Condensation changes water vapours into: (a) solid or liquid form (b) solid form (c) gaseous or liquid form
The capital of New Zeland is 1 Hamilton 2 Sofia 3 Lagos 4 Wellington