Mini Lalit Johal

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Mini Lalit Johal

Asked: 3 years agoIn: Class 10

Jobarb kon tha

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

A force `vecF=(5hati+3hatj)N` is applied over a particle which displaces it from its original position to the point `vecs=S(2hati-1hatj)m`. The work done on the particle is
A. `-7`
B. `+7`
C. `+10`
D. `+13`

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

A bag contains `n+1`coins. If is known that one of these coins shows heads onboth sides, whereas the other coins are fair. One coin is selected at randomand tossed. If the probability that toss results in heads is 7/12, then findthe value of `ndot`
A. 3
B. 4
C. 5
D. none of these

Mini Lalit Johal

Asked: 3 years agoIn: Rdbms

An attribute is a __________ in a relation.

(a) Row

(b) Column

(c) Value

(d) Tuple

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

For an ideal gas, the work of reversible expansion under isothermal condition can be calculated by using the expression `w= – nRT ln . (V_(f))/( V_(i)0` . A sample containig 1.0 molof an ideal gas is expanded isothermally and reversibly to ten times of its original volume in two separate experiments . The expansions is carried out at 300 K and at600 K respectively.
Choose the correct option.
A. Work done at 600 K is 20 times at the work done at 300K
B. Work done at 300 K is twice the work done at 600 K
C. Work done at 600 K is twice the work done at 300 K
D. `DeltaU=0`in both cases

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

निम्नलिखित में से किस बहुलक में सल्फर बहुलक श्रृंखला के भाग के रूप में उपस्थित है?
A. ब्यूना -S
B. ब्यूटिल रबड़
C. थायोकॉल
D. नाइट्रिल रबड़ ।

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

Volume of water needed to mix with 10 mL 10N `HNO_(3)` to get 0.1 N `HNO_(3)` is :
A. 1000 ml
B. 990 ml
C. 1010 ml
D. 10 ml

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

If the function `f(x)={{:((1+cospix)/(pi^(2)(x+1)^(2)),”,”,xlt-1),(ax+b,”,”,-1lexle1″is continuous” AA x “in R, then the value of 3a-bis-“),((x-1)/(lnsqrt(x)),”,”,xgt1):}`
A. 3
B. 1
C. `-1`
D. `-3`

Mini Lalit Johal

Asked: 3 years agoIn: Class 10

Write a short note on INC , BJP , BSP , CPI-M , CPI , NCP all parties

Mini Lalit Johal

Asked: 3 years agoIn: General Awareness

Which of the following statements is wrong?
A. In an open pipe the fundamental frequency is `v//2 l`
B. In a closed pipe, the closed end is a displacement node
C. In an open pipe, only the odd harmonics of fundamental frequency are present
D. In a closed pipe, the fundamental frequency is `v//4 l`

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Mini Lalit Johal

Jobarb kon tha

A force `vecF=(5hati+3hatj)N` is applied over a particle which displaces it from its original position to the point `vecs=S(2hati-1hatj)m`. The work done on the particle is
A. `-7`
B. `+7`
C. `+10`
D. `+13`

A bag contains `n+1`coins. If is known that one of these coins shows heads onboth sides, whereas the other coins are fair. One coin is selected at randomand tossed. If the probability that toss results in heads is 7/12, then findthe value of `ndot`
A. 3
B. 4
C. 5
D. none of these

An attribute is a __________ in a relation.

(a) Row

(b) Column

(c) Value

(d) Tuple

Volume of water needed to mix with 10 mL 10N `HNO_(3)` to get 0.1 N `HNO_(3)` is :
A. 1000 ml
B. 990 ml
C. 1010 ml
D. 10 ml

If the function `f(x)={{:((1+cospix)/(pi^(2)(x+1)^(2)),”,”,xlt-1),(ax+b,”,”,-1lexle1″is continuous” AA x “in R, then the value of 3a-bis-“),((x-1)/(lnsqrt(x)),”,”,xgt1):}`
A. 3
B. 1
C. `-1`
D. `-3`

Write a short note on INC , BJP , BSP , CPI-M , CPI , NCP all parties

Which of the following statements is wrong?
A. In an open pipe the fundamental frequency is `v//2 l`
B. In a closed pipe, the closed end is a displacement node
C. In an open pipe, only the odd harmonics of fundamental frequency are present
D. In a closed pipe, the fundamental frequency is `v//4 l`

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