Related Questions

পাত-দূরত্ব d এবং ধারকত্ব C. এমন একটি সমান্তরাল পাত ধারকের পাত দুটির মাঝখানে d/2 পুরুত্ববিশিষ্ট একটি ধাতব পাত স্থাপন করা হলো। নতুন ধারকত্ব কত হবে? (A metal plate of thickness d/2 is inserted between the plates of a parallel plate capacitor with plate separation d and capacitance C. What is the new capacitance?)
A C/d
B C/2
C 4Cd
D 2c
The capacitance between two plates increases with
A shorter plate area and higher applied voltage
B shorter plate area and shorter distance between them
C larger plate area, longer distance between plates and higher,applied voltage
D larger plate area and shorter distance between plates
If the area of a square increases by 69%, then the side of the square increases by ----
A 13%
B 30%
C 39%
D 69%
If the area of a square increases by 69%, then the side of the square increases by ---
A 13%
B 30%
C 39%
D 69%
When the numerator of a frction increases by 4, the fraction increases by 2/3. The denominator of the fraction is :
A 2
B 3
C 4
D 6
If the side of a square increases by 40%, then the area of the square increases by-
A 16%
B 96%
C 116%
D 140%
An increases in the rate of interest would increases ---
A The transaction demand for money
B The prices of Bond
C The asset demand for money
D The opportunity cost of holding money
A man spends 75% of his income. His income increases by 20% & his expenditure increases by 15%. His saving are then increased by-
A 5%
B 10%
C 23%
D 35%
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2001, the price of commodity X was TK4.20 and that of Y was TK 6.30, in which year commodity X will cost 40 paisa more than commodity Y?
A 2010
B 2011
C 2012
D 2013
The price of commodity X increases by 40 paisa every year, while the price of commodity Y increases by 15 paisa every year. If in 2023, the price of commodity X was Tk. 4.20 and that of Y was Tk. 6.30, in which year commodity X will cost 40 paisa more than the commodity Y?
A 2032
B 2033
C 2034
D 2035

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