Related Questions

All of the followings are electro-magnetic waves EXCEPT.
A Radio waves
B Microwaves
C X-rays
D None of these
How many flowers are there if all of them are roses except two, all of them are tulips except two and all of them are daisies except two?
A 3
B 6
C 9
D 10
How many flowers are there if all of them are roses except two , all of them are tulips except two and all of them are daisies except two?
A 3
B 6
C 9
D 10
দুটি সুসঙ্গত উৎস থেকে λ দৈর্ঘ্যের দুটি তরঙ্গ সমদশায় বের হয় । একটি বিন্দুতে যেখানে তরঙ্গ দুটি মিলিত হয় সেখানে তাদের দশা পার্থক্য 90° । তরঙ্গ দুটির অতিক্রান্ত পথ পার্থক্য তখন কত ? ( Two coherent sources emit waves of wavelength λ which are in phase. which are in phase. The two waves meet at a point where they have a phase difference of 90°. Which of the following could be the traversed path difference between the waves?)
A 2λ
B λ
C λ/2
D λ/4
To increase growth, government should most likely to do all of the followings except:
A Encourage savings and investment
B Nationalize major industries
C Encourage research and development
D Promote free trade
All of followings are the type of utility EXCEPT:
A Form utility
B Time utility
C Place utility
D Value utility
Microeconomics focuses on all of the followings EXCEPT:
A Effects of increasing money supply on inflation
B Buying behavior of an individual customer.
C Labor recruitment decisions made by a business
D Reasons for an increase in the price of orange juice.
Electro-magnetic spectrum range, which is important for radiation varies from __________ microns.
A 1 to 100
B 0.5 to 50
C 10 to 100
D 100 to 1000
Each of the followings can be inferred from the passage EXCEPT.
A The claim that there was once water on mars has only limited anbd indirect support from discoveries.
B There were few significant discoveries.
C The presence of water activity on Mars is related to the possibility of life on Mars .
D the presence of certain geological land forms is not definitive proof that there was once life on Mars.
A box contains 48 balls some red and some black. Each of the followings could be the ratio of red to black balls except ---
A 1:1
B 3:1
C 4:3
D 5:3

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